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DAAT · LEVEL 4 — HALAKHA LEMA'ASSE / PSAK

שולחן ערוך · יורה דעה

Siman 127 — Is one believed to forbid another's wine? One man's word when it comes to prohibit — practical psika
סימן קכ״ז · הלכה למעשה
אם נאמן האדם לאסור יינו של חבירו
פסק המחבר והרמ״א · הכרעת נושאי הכלים · הסקת ההלכה למקרים בני זמננו
⚖️ פסק הלכה ולמעשה ⚖️
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Halakha lema'asse — the practical psika

From the ruling of the Mehaber and the Rama, through the arbitration of Taz, Shach
and Pitchei Teshuva, down to the waiter speaking over our table

Subject:
שולחן ערוך יורה דעה סימן קכ״ז (ד׳ סעיפים)
עם נושאי הכלים: ט״ז, ש״ך, פתחי תשובה, רמב״ם

⚠ A note on this level:
This level is not “Daat HaRav”: the Shulchan Aruch HaRav
(the Alter Rebbe) does not cover Yoreh De'ah, hence not Siman 127.
It is a level of practical psika: what one does, and whom one asks.

Written and studied by:
הרב יוסף חיים סממה · DAAT

How to read this level. Every statement here is anchored either in the language of the Shulchan Aruch and its nossei kelim (Taz, Shach, Pitchei Teshuva), or in a named and checkable posek (Rambam, Gemara Gittin and Kiddushin, Tosafot). On Yoreh De'ah there is no Mishnah Berurah (which comments only on Orach Chaim) and no Shulchan Aruch HaRav / Daat HaRav (the Alter Rebbe did not write Yoreh De'ah). The Aruch HaShulchan is not cited here: his text on this siman is not accessible to us, and one does not quote what one cannot verify. Siman 127 is the shortest of the block — four seifim — and yet it is the one whose reach extends furthest beyond wine: it raises the question of one man's word when it comes to prohibit, and seif 3 formulates that question for the whole of Yoreh De'ah. Wherever the question runs past the siman, this level says so and stops: halakha lema'asse goes through your Rav.

📑 תוכן העניינים

  1. שורש הסימן — עד אחד באיסורין, שתיקה כהודאה, וכל שבידו
  2. פסק המחבר והרמ״א — מפת הסימן בד׳ סעיפים
  3. מתי נאמן העד לאסור — בידו, פעם ראשונה, שתיקה (סעיף א׳)
  4. איני מאמינך — פיו של הבעלים (הגה סעיף א׳)
  5. השותק, החוזר בו, והאמתלא — (סעיף א׳)
  6. שוויה אנפשיה חתיכה דאיסורא — מי שאסר על עצמו (הגה סעיף א׳)
  7. הפועל, השכיר והנגיעה — מפסיד שכרו (סעיף ב׳)
  8. מי כשר להעיד — פסולים, אחים, שותפים, ועובד כוכבים (הגה סעיף א׳)
  9. להתיר אבל לא להחמיר — ודבר דאיכא לברורי (סעיף ג׳)
  10. אשה וקטן — עדות ושמירה (סעיפים ג׳–ד׳)
  11. מקרים מודרניים — מלצר, פועל, אורח, ילד
  12. סיכום מעשי — טבלאות, קישורים, ולמעשה שאל את רבך

📜 The text of the Shulchan Aruch — Seif Alef

אם נאמן האדם לאסור יינו של חבירו. ובו ד׳ סעיפים:
האומר לחבירו נתנסך יינך אם הוא בידו נאמן ואפילו אם אינו עתה בידו שכבר הוחזר לבעלים אם בפעם ראשון שמצאו אמר לו נתנסך יינך נאמן אפי׳ אם הבעל מכחישו אבל אם אינו בידו ולא אמר כן לבעל בפעם ראשון שראהו וא״ל אחר כך אינו נאמן אם הבעל מכחישו (תוך כדי דבור) (מרדכי פרק האומר) או אומר איני יודע אבל אם שתק שתיקה כהודאה דמיא:

The founding case. A man tells his fellow: your wine has been made yayin nesekh. The Mehaber does not ask whether he is an honest man — he asks whether his mouth has the power to prohibit. Three gates, and passing one is enough. (1) The wine is in his hand, entrusted to him to guard: he is believed. (2) The wine is no longer in his hand, having been returned to its owner, but he spoke at the first meeting: he is believed, even if the owner contradicts him. (3) Neither one nor the other — he is not believed if the owner contradicts him, or says “I do not know”.

And the fourth situation, which is the real one. If the owner keeps silentשתיקה כהודאה דמיא, silence is as an admission. That is where the siman turns: in real life owners almost never contradict, they stand there stunned and mute. It is for that very second that this siman was written.

— Shulchan Aruch, Yoreh De'ah 127:1 · Sefaria YD 127:1

1. שורש הסימן — one witness, silence as admission, and “whatever is in his hand”

This siman is not a siman about wine. Simanim 123 to 126 described acts: which wine becomes forbidden, who forbids it, by what force, by what mixture. Siman 127 changes plane entirely: nobody has seen anything of what we are describing — all we have is somebody talking. The question becomes one of evidence: does the Torah give one man's mouth the power to remove an object from its established permitted status? Seif 3 will state it for the whole of Yoreh De'ah, and that is why so short a siman is cross-referenced from everywhere else.
Two lines of Gemara carry the whole siman. The first is from Kiddushin, and it is what turns silence into evidence: « אָמַר לוֹ עֵד אֶחָד ״אָכַלְתָּ חֵלֶב״, וְהַלָּה שׁוֹתֵק – נֶאֱמָן » (קידושין ס״ה ע״ב). The second is from Gittin, and it is what turns guardianship into evidence — Abaye packs the first gate of seif 1 into three words: כל שבידו נאמן (גיטין נ״ד ע״ב). The whole of siman 127 unfolds these two sentences, and what happens when neither applies.
The Rambam, in a single halakha, already supplies the frame. He speaks not of wine but of taharot, and he lists the three states in exactly the Mehaber's order: silence, denial, first meeting.
« מִי שֶׁאָמַר לוֹ עֵד אֶחָד נִטְמְאוּ טָהֳרוֹתֶיךָ וְהַלָּה שׁוֹתֵק הֲרֵי זֶה נֶאֱמָן וַהֲרֵי הֵן טְמֵאוֹת. וְאִם הִכְחִישׁוֹ וְאָמַר לֹא נִטְמְאוּ הֲרֵי הֵן בְּחֶזְקָתָן עַד שֶׁיָּעִידוּ שְׁנַיִם »
— רמב״ם הלכות מטמאי משכב ומושב פרק י״ג הלכה ח

The ḥakira of the siman: why is silence believed?

Two readings, and they do not yield the same rules. (a) Silence is an admission: whoever kept quiet has conceded. That is the way of Tosafot, the Rosh and the Tur, and it is why the Mehaber will require the witness to have said “in your presence” or “you yourself know there are grounds” — otherwise silence means nothing. (b) Silence is no admission at all: the witness is the one who is believed, and silence merely removes the obstacle of denial. That is the way of the Raavad, the Rashba, the Ran, the Ritva, the Nimukei Yosef and the Rivash, and on it a man who is silent because he does not know leaves the testimony standing. The Shach records them and adds that this seems to him the main view (ש״ך יו״ד קכ״ז ס״ק ט״ז). An immediate practical difference: the owner who answers “I do not know”. On (a) the testimony collapses; on (b) it stands. The Mehaber ruled like (a) — he writes expressly that “I do not know” counts as a denial — and that is the text we follow.

כלל הפסק של הסימן:
עד אחד נאמן באיסורין להתיר אבל לא להחמיר. ואינו נאמן לאסור של חבירו אלא באחד משלושה: כשהיין בידו, או שאמר לו בפעם ראשון שמצאו, או שהבעלים שותקין — ואז שתיקה כהודאה דמיא. ובכולן, אם הבעלים אומרים איני מאמינך — נאמנים על שלהם.

2. פסק המחבר והרמ״א — the map of the four seifim

Siman 127 has four seifim — that is the count announced by its heading (ובו ד׳ סעיפים), and it is the real count of the text. The distribution is wildly uneven: seif 1 alone carries two thirds of the siman and alternates four times between Mehaber and Rama, while seif 4 is a single line. Here is the overall map, as it emerges from the text itself.

SeifSubjectRuling (anchored in the text)
1when one witness is believed to prohibitBelieved if the wine is in his hand; believed if he spoke at the first meeting, even against the owner's denial; otherwise not believed if the owner denies or says “I do not know” — but silence counts as admission. Rama: the owner is taught to say “I do not believe you”, and then it is permitted according to all, for owners are believed about their own; a third party's denial achieves nothing so long as the owners are present and silent. Mehaber (continued): silence counts as admission only if the witness said “it happened in your presence” or “you know there are grounds”; and one who kept silent and then explains that he was collecting his thoughts is believed. Rama (continued): an amtla for the delay, migo against witnesses, שוויה אנפשיה, the butcher who retracts, two brothers who count as one, those disqualified as witnesses, and the two partners.
2the worker who loses his wageAll the above applies only where he works for nothing, or for a wage he does not forfeit — he says it happened under duress, or he was hired for a trifle. But if he was hired for much and forfeits his whole wage — he says it happened through his own negligence — he is believed even though the wine is no longer in his hand and even though he did not speak at the first meeting. Rama: provided the loss of the wage is plain and known to all; if the worker could have thought he was not losing it, he is not believed.
3the general ruleOne witness is believed in matters of prohibition to permit, but not to be stringent. Rama: except in a matter that can be clarified (“come and I will show you a non-Jew making your wine nesekh”) — there one must heed his words; except in something with no established status either way — there he is believed even to prohibit; and a man is always believed about what is his. Then the limits: a woman, a minor, and the cross-references to simanim 119 and 185.
4the child entrusted with watchingIn something with no established status of prohibition but only a concern that a non-Jew may swap it or touch it — there is one who says that one relies on a minor, once he has reached the awareness required to guard.

3. מתי נאמן העד לאסור — in his hand, first meeting, silence

האומר לחבירו נתנסך יינך אם הוא בידו נאמן ואפילו אם אינו עתה בידו שכבר הוחזר לבעלים אם בפעם ראשון שמצאו אמר לו נתנסך יינך נאמן אפי׳ אם הבעל מכחישו

— שולחן ערוך יו״ד קכ״ז:א
What does “in his hand” mean? One might read it as: he has the physical power to render this wine forbidden, so we believe him by migo — he could have done it instead of saying it. The Shach rejects that reading in his very first note, on the strength of the Tur's wording:
« ל׳ הטור כגון שנתנו בידו לשומרו ור״ל דל״ת דבידו היינו בידו לנסכו אלא דהיינו שנתנו בידו לשומרו »
— ש״ך יו״ד קכ״ז ס״ק א
“In his hand” means he is its guardian. This is not a migo but a status: one to whom a thing has been entrusted stands over it as its owner does — והוי כבעליו עליו. The practical consequence is immediate and very large: a mashgiach, a cellarman, an employee to whom the bottle was entrusted needs neither of the other two gates. He is believed because the thing is in his keeping.
The Shach's difficulty, and it is a heavy one. How can a single witness contradict the owner and cost him his property, when the Torah says לא יקום עד אחד באיש? The Shach objects that “one witness is believed in matters of prohibition” holds only where the owner does not contradict him, or where there is a migo — and he concludes that the clearest reading of the Talmud is not that of Tosafot:
« והשטה המחוורת בש״ס היא שטת הראב״ד והרשב״א דמפרשים הך דאמרינן בהנזקין דאי אשכחי׳ וא״ל מיד נאמן בשותק »
— ש״ך יו״ד קכ״ז ס״ק ג
What the Shach does not do. He does not emend the Mehaber. The text stands: one who spoke at the first meeting is believed even against the owner's denial. The Shach says only that the soundest construction of the sugya confines credibility to the case of silence, and that the Rambam leans that way. In practice this means one thing: gate number two — “he spoke at once” — is the most contested of the three, and one does not build a stringency on it alone against an owner who denies.

The condition the Mehaber sets on silence

והוא שיאמר לו נתנסך יינך בפניך או שאמר ליה ידעת דרגלים לדבר

— שולחן ערוך יו״ד קכ״ז:א
Why this condition. If silence counts as an admission, the man must have had something to admit. So long as the witness reports something he could not have known, his silence is mere ignorance. The witness must therefore tell him it happened in his presence, or that he himself knows there are grounds for it. The Shach adds that this silence is in any case not a literal admission — otherwise we would not need the witness at all:
« אלא כיון ששותק נראה שיודע רגלים לדבר וסומך על העד »
— ש״ך יו״ד קכ״ז ס״ק י

👈 What counts as a denial — and it is broader than one supposes

  1. “I do not know” is a denial. The Mehaber writes it in the body of the seif: או אומר איני יודע. That is not silence.
  2. So is “perhaps you did not look carefully”. The Shach brings it from the Mordechai: דאם א״ל שמא לא דקדקת חשיב כאלו מכחישו (ש״ך יו״ד קכ״ז ס״ק ז). Challenging the quality of the observation counts as a denial.
  3. The denial must be immediate. The Mehaber specifies תוך כדי דבור, in the name of the Mordechai: within the time of an utterance.
  4. The silence that follows, though, binds. That is the whole point: a man struck dumb because he does not know what to answer has, in the eyes of this siman, answered.

Lema'asse (the first minute). This siman is decided in the few seconds after the witness speaks, and it is worth knowing beforehand what one will have to do. Three questions, in order: is the bottle in the keeping of the one who is speaking? is this the first meeting with the owner since the events? and what does the owner answer? What cannot be recovered is time: a denial must come תוך כדי דבור, and silence, once settled, counts as admission. For any real application, ask your Rav.

4. איני מאמינך — the owner's own word

ומלמדי׳ אותו לכתחלה שיאמר איני מאמינך ואז לכ״ע שרי דבעלים נאמנים על שלהם

— הגה, שולחן ערוך יו״ד קכ״ז:א (בשם הטור)
The most startling gloss in the siman. The Rama does not merely write that the owner may say “I do not believe you”: he writes that we teach him to, lekhatchila. This is not a concession after the fact, it is an instruction. The Tur writes it in the same words — ומלמדין אותו לכתחלה שיאמר איני מאמינך (טור יו״ד סימן קכ״ז). What remains is to know exactly what is taught, and when — and here the nossei kelim let nothing pass.
The Shach bounds that teaching on both sides. First in time: he is taught before the witness has spoken, so that he can answer within the time of an utterance. Then in content: he is never taught to deny the facts.
« פי׳ מלמדים אותו קודם שא״ל העד שכשיבא העד ויאמר לו יאמר לו מיד תוך כדי דיבור איני מאמינך ואין מלמדין אותו להכחישו דהיאך ילמדוהו לשקר »
— ש״ך יו״ד קכ״ז ס״ק י״א
The dividing line is sharp. “I do not believe you” is a statement about the weight I give your words; “it did not happen” is a statement about the facts. The first the siman permits and even teaches; the second, never — דהיאך ילמדוהו לשקר, how could one teach him to lie? A heter resting on a false sentence would be no heter.

And if he believes him in his heart? The Rama, the Shach and the Taz

The Rama rules that even if the owner inwardly believes him as two witnesses there is no need to be stringent — and at once adds the limit: ודוקא ביין נסך שאין לדקדק בו כל כך אבל בשאר איסורים לא מהני אם אמר איני מאמינך אם מאמין בלבו. The Shach refuses to read Rabbenu Tam as licensing a man to say the opposite of what he thinks; to him the sentence means “for this matter you are not to me as two” — and once said, it has genuinely cancelled the witness's credibility. The Taz, in the first note of the siman, records that some do not accept the mechanism at all.

« אלא ר״ת ה״ק דאפילו אי מהימן ליה כב׳ יכול לומר איני מאמינך כלומר לדבר זה לא מהימנת לי כב׳ »
— ש״ך יו״ד קכ״ז ס״ק ט״ו
« כי יש חולקין וס״ל דכל שהוא מאמין בלבו שאומר אמת אין מועיל מה שמכחישו ועל זה נאמר ויראת מאלהיך »
— ט״ז יו״ד קכ״ז ס״ק א

👈 In practice, on “I do not believe you”

  1. It is no magic formula. The Taz writes that on other views, once the man inwardly believes the witness is telling the truth, the sentence achieves nothing — ועל זה נאמר ויראת מאלהיך, and that is aimed at the inner chambers of the heart, which no table can audit.
  2. The Rama himself confines it to yayin nesekh. He writes it plainly: for other prohibitions it does not help if one believes inwardly. This heter therefore does not travel into kashrut at large.
  3. And sometimes it is not taught at all. The Pitchei Teshuva brings the case of a servant who confessed to his master that he had left a non-Jewish craftsman alone in the wine cellar: the facts were evident, and the master believed him.
« ובאשר הדברים ניכרים מאד שהאמת אתו והבעלים מאמינים לו נראה דכ״ע מודים שאין מלמדים לבעל היין לומר איני מאמינך »
— פתחי תשובה יו״ד קכ״ז ס״ק ו, בשם שו״ת חוות יאיר סימן ע״ז
The other side of it, and it is real. When the owner denies, the wine does not merely become permitted to him: the Shach writes that it is permitted to the whole world, and even where the owner said no more than “I do not know”.
« ואז מותר לכל העולם וכן כתב הרב בסוף הסעיף ואפילו אמר איני יודע מותר לכל העולם »
— ש״ך יו״ד קכ״ז ס״ק ו

Lema'asse (what one answers, and what one does not). The siman puts one sentence, and one only, in the owner's mouth: “I do not believe you”. It never puts “it did not happen” there. Between the two lies the whole distance from a halakhic mechanism to a lie, and the Shach wrote it down. Still, the Taz notes views on which the sentence is worth nothing when the heart says otherwise, and the Rama confines it to wine. An honest conscience is not settled by a table: this is exactly a question for a Rav.

5. השותק, החוזר בו, והאמתלא — silence, retraction and justification

ואם שתק ואח״כ הכחישו ואמר מה ששתקתי תחילה לא בשביל שהודיתי אלא להתיישב ולחשוב בלבי לזכור אם הוא אמת נאמן

— שולחן ערוך יו״ד קכ״ז:א
Silence is not irrevocable. Since it counts as admission only because it looks like one, an explanation that restores it to its real nature undoes it. But the explanation must be of the right kind, and the Taz devotes his second note to sorting them.

Which amtla works, and which does not

Works: “I was silent to settle my mind and remember” — that is the Mehaber's own formula. Also works, according to the Taz: “I was silent because I assumed you knew and I did not, and I have now heard from others that you are not reliable” — provided he can substantiate it from those others. Does not work: “I was silent because I did not care to answer you”. The Taz explains why the very same excuse is accepted in monetary admissions and rejected here:

« אבל כאן אין אדם עשוי שלא לחוש אם אומרים שהוא שותה איסור »
— ט״ז יו״ד קכ״ז ס״ק ב
The Shach's decisive refinement. This whole discussion concerns only a man who afterwards denies. One who afterwards says only “I do not know — my silence was not an admission” unsettles nothing: the witness remains believed according to all.
« נ״ל דוקא אם מכחישו אח״כ אבל אם אמר ליה אח״כ איני יודע ומה ששתקתי תחלה לא מפני שהודיתי כו׳ העד נאמן לכ״ע »
— ש״ך יו״ד קכ״ז ס״ק י״ז

The amtla from the other side: the witness who was late

ואם לא הגיד לו בפעם ראשון שמצאו ואומר לו אח״כ ואמר אמתלא למה לא אמר לו בראשונה יש לחוש לדבריו

— הגה, שולחן ערוך יו״ד קכ״ז:א (הגהות מרדכי פרק האומר)
The symmetry is exact, and it is what makes the siman usable. The owner's silence is undone by a good reason; the witness's delay is repaired by a good reason. Note the precise measure of the Rama's words: יש לחוש לדבריו — “one must be concerned for his words”. That is not the full credibility of the first meeting; it is a concern one does not brush aside.
The butcher who retracts — and the Taz who refuses. The Rama brings the case of a butcher who marked an animal as treifot are marked, declared it treifa, then retracted, explaining that he had said so only so that meat from it would be kept for him: יש מי שאומר מאחר שנותן אמתלא לדבריו נאמן. The Taz refers back to what he wrote in siman 1 and refuses this ruling.
« בסי׳ א׳ סעיף י״ג כתבתי שאין לפסוק כן »
— ט״ז יו״ד קכ״ז ס״ק ג

Lema'asse (retraction). Remember the sorting rule, easy to state and hard to apply: an amtla is accepted when it explains conduct that makes sense independently of the speaker's present interest — fear, forgetfulness, deliberation. It is refused when it amounts to “it did not matter to me”, because a man told he is drinking something forbidden does care. As for the butcher, the Taz expressly disagrees: do not rely on it. A real retraction, with its circumstances, belongs to a Rav — not to a criterion.

6. שוויה אנפשיה חתיכה דאיסורא — the man bound by his own word

וכל מי שנאמן על דבר ועדים מכחישין אותו … מ״מ לדידיה אסור משום דשוייה אנפשיה חתיכה דאיסורא

— הגה, שולחן ערוך יו״ד קכ״ז:א
The mechanism, and why it stands apart. A man declares something forbidden; witnesses contradict him. He is not believed — a migo does not stand against witnesses — and the thing remains permitted to others. But to him it has become forbidden: by his own declaration he has made it, as regards himself, a חתיכה דאיסורא. This is no penalty: it is that his words bind him only inasmuch as they are his.
The question everyone asks, and one acharon really asks it. What about in private? If he knows for certain that he was mistaken, may he eat of it discreetly? The Pitchei Teshuva brings the Bekhor Shor: from the Raavad's words it would seem permitted, the Rambam's view is to forbid; and since we forbid it to him in public, it is forbidden in private too.
« ולכן אין להתיר כ״א לצורך גדול »
— פתחי תשובה יו״ד קכ״ז ס״ק ז, בשם ספר בכור שור

👈 Three practical consequences of שוויה אנפשיה

  1. Speaking binds. One who publicly declares a bottle forbidden has forbidden it to himself, even if his declaration convinces nobody else.
  2. It does not spread to others. The wine stays permitted to everyone who did not say it — which is exactly the case of the two partners at the end of seif 1: forbidden to the one who kept silent, permitted to the other and to the whole world.
  3. Any relief is narrow. The Bekhor Shor opens it only for a pressing need, and the Pitchei Teshuva adds that the reasoning assumes a declaration about a Torah-level prohibition.

Lema'asse (what one says out loud). This paragraph is the reason one does not declare a bottle forbidden loosely, “just to be safe”. A sentence once uttered has an effect of its own on the one who utters it, and undoing it requires a pressing need and a posek. Conversely, one who has seen something need not stay quiet: the siman gives him a framework for speaking. The measure between the two belongs to your Rav.

7. הפועל, השכיר והנגיעה — the worker, the wage and the stake

אבל אם שכרו הרבה והוא בענין שמפסיד כל שכרו כגון שאומר שנתנסך בפשיעתו נאמן אפילו אינו עתה בידו וגם לא אמר ליה בפעם ראשון שמצאו

— שולחן ערוך יו״ד קכ״ז:ב
The reversal of seif 2. Everywhere else, a stake weakens testimony. Here it strengthens it — and this is the one place in the siman where a witness is believed without any of the three gates of seif 1. The logic is that of the Gemara about the scribe: a man who ruins himself by speaking has no motive to lie, and since he is believed to forfeit his wage, he is believed for the rest.
The two cases in Gittin, and what separates them. Before Rabbi Ami a scribe declares he did not write the Divine Names with the required intent: « נֶאֱמָן אַתָּה לְהַפְסִיד שְׂכָרְךָ, וְאִי אַתָּה נֶאֱמָן לְהַפְסִיד סֵפֶר תּוֹרָה » (גיטין נ״ד ע״ב). Before Rabbi Abahu a scribe declares he did not tan the parchments with the required intent, and the answer is reversed: « מִתּוֹךְ שֶׁאַתָּה נֶאֱמָן לְהַפְסִיד שְׂכָרְךָ, אַתָּה נֶאֱמָן לְהַפְסִיד סֵפֶר תּוֹרָה » (גיטין נ״ד ע״ב). The difference lies in the first man forfeiting only the price of the Names while the second forfeits everything. Seif 2 turns that gap into a rule: not “he loses something”, but he loses his whole wage, and it is visible.
The Rama's gloss shuts the door on calculation. The loss of the wage must be גלוי וידוע לכל. If he could have thought, even mistakenly, that he was not losing it, he is not believed — even though in law he does lose it. The Taz extends the measure downwards: he need not think he is losing all of it.
« לאו כל שכרו אלא ה״ה אם הטעות שסובר שמקצת שכרו יפסיד והוא סך מועט ג״כ דינא הכי »
— ט״ז יו״ד קכ״ז ס״ק ד

Two limits from the acharonim, both very concrete

When the wine has already been resold. A worker had made Reuven's wine under supervision and had been paid; Reuven sold the wine to Shimon at a large profit; the worker now says the wine had been rendered nesekh through his negligence, and wishes to return his wage. The Shvut Yaakov answers that believing him would mean extracting money from the seller on the word of a single witness.
« אע״פ שנאמן להפסיד שכרו אינו נאמן להפסיד היין שכבר מכרהו »
— פתחי תשובה יו״ד קכ״ז ס״ק ח, בשם שו״ת שבות יעקב ח״ב סימן ע״א
« יין נסך בזה״ז אין להחמיר כולי האי »
— פתחי תשובה יו״ד קכ״ז ס״ק ח, בשם שו״ת שבות יעקב ח״ב סימן ע״א
And the other limit, running the other way: the man with a share. Seif 3 will say that a witness is not believed to be stringent. The Chavot Yair adds a qualification that changes a great many table cases: that holds only where he testifies about something belonging wholly to another. Once he too stands to lose, however little, he is believed about the whole — because a man is believed about what is his.
« דדוקא במעיד על דבר השייך לחברו ואין לו נגיעה בדבר משא״כ אם ההיזק מגיע גם לו כגון שיש לו חלק בדבר ההוא אפי׳ שמיני שבשמינית מתוך שנאמן על שלו נאמן גם על של חבירו »
— פתחי תשובה יו״ד קכ״ז ס״ק י, בשם שו״ת חוות יאיר סימן ק״ט

Lema'asse (the employee and the partner). Two opposite reflexes, and both are in the siman. An employee who accuses himself — “it was my fault, I let it happen” — is the strongest witness in the siman, provided his fault visibly costs him his wage. A guest with nothing to lose is the weakest: seif 3 does not believe him to prohibit. And between them, a man with a share in the bottle becomes strong again, however tiny his share. But as soon as money already paid is at stake — wine resold, stock delivered — we have left the ground of prohibition for that of money, and the Shvut Yaakov stops. That is precisely where one needs a Rav and not an argument.

8. מי כשר להעיד — the disqualified, brothers, partners, and a non-Jew

ב׳ אחים אינם אלא כעד אחד לענין איסורים … וכל הפסולי עדות כשרים לענין איסורים אם לא שחשוד לאותם דברים

— הגה, שולחן ערוך יו״ד קכ״ז:א (תשובת הרשב״א סימן תקמ״ד; ר״ן)
Two rules of admissibility, pulling in opposite directions. On one side kinship reduces: two brothers are not two witnesses for prohibitions, they are one. On the other, ordinary disqualification does not operate: those whom the Torah bars from the court remain admissible in matters of prohibition — unless they are suspect in that very matter. The Shach discusses the second rule at length and notes how hard it is to square with the Ran in whose name it is given (ש״ך יו״ד קכ״ז ס״ק כ׳).

👈 And a non-Jew? The siman is clear, and it cuts both ways

This is the commonest question of all, because he is usually the one talking: the waiter, the delivery man, the workman. The Shach gathers the poskim on the point, and the rule is symmetrical — neither to prohibit nor to permit.

« ולענין עדות העובדי כוכבים כתבו הפוסקים בכמה דוכתי דאין העובדי כוכבים נאמן לא לאיסור ולא להיתר »
— ש״ך יו״ד קכ״ז ס״ק כ׳
The consequence is gentler than it sounds. Since his word does nothing, it also creates no prohibition. A non-Jewish waiter who states that he touched the bottle has, by that sentence alone, forbidden nothing — the question reverts to what we know, not to what he says. The Shach adds that even where he gains nothing by his statement, he is not believed to testify about what belongs to others.

Two witnesses who contradict each other

אחד שאומר לשני שותפים נתנסך יינכם ואחד שותק והשני מכחישו לזה ששותק אסור ולשני ולכל העולם שרי

— הגה, שולחן ערוך יו״ד קכ״ז:א (הגהות אלפסי)
The case of the two partners is the siman in miniature. One sentence, one wine, two reactions — and two statuses. The one who kept silent let silence do its work: for him it is forbidden. The one who denied is believed about what is his: for him, and for everyone else, it is permitted. The Rama draws from this that the prohibition this siman produces is personal before it is objective.
And when two witnesses collide? The Shach devotes his longest note to it. He records the stringency of the Semak and the Issur veHeter, the Ran's position that one witness against another is nothing, and finally adds a substantive argument of his own, which is the one we retain: set man against man and leave the wine in its original permitted status.
« ועוד יש כאן סברא גדולה להתיר משום די״ל אוקי גברא להדי גברא ואוקי חמרא בחזקת היתירא דמעיקרא »
— ש״ך יו״ד קכ״ז ס״ק י״ד

Lema'asse (who speaks, and with what weight). Before weighing what is said, weigh who says it. A non-Jew: his word has no effect either way. Two brothers: one witness. A man otherwise disqualified: admissible, unless suspect in this matter. Two witnesses who contradict each other: the Shach gives a substantive reason to permit, but he writes it at the close of a note in which he also records stringent views. The Pitchei Teshuva adds a responsum of the Chatam Sofer about a theft in a cellar where the witnesses disagreed about the thief's identity, and there the answer turns entirely on the facts and on the local majorities. In other words: from two conflicting voices onward, a Rav decides.

9. להתיר אבל לא להחמיר — the general rule, and its exception

עד אחד נאמן באיסורים להתיר אבל לא להחמיר

— שולחן ערוך יו״ד קכ״ז:ג
The most quoted sentence in Yoreh De'ah — and this is where it lives. Seven words, and all the rest of the siman is their application. But the Shach warns against reading it as a bias of the Sages toward leniency: it is a statement of fact. Look for a case in which a witness would be believed to be stringent without the owner's silence, and you will not find one — for either the status was never established, in which case it was already forbidden by doubt without him; or it was established as permitted, and the witness lacks the force to dislodge it.
« כלומר תמצא דעד א׳ נאמן באיסורים להתיר אפי׳ בלא שתיקת הבע״ד דתהוי כהודאה אבל להחמיר לא תמצא דהעד נאמן בלא שתיקת הבע״ד »
— ש״ך יו״ד קכ״ז ס״ק כ״ג

The exception that changes practical life: דבר דאיכא לברורי

מיהו יש אומרים דבדבר דאיכא לברורי כגון שאומר לו אחד בא ואראך עובד כוכבים מנסך יינך צריך לחוש לדבריו

— הגה, שולחן ערוך יו״ד קכ״ז:ג (ב״י בשם התוספות)
The source is one word of Gemara. About a kohen said to have a bodily blemish, the Gemara asks how a single witness could be believed against his denial, and answers: « אִי דְּקָא מַכְחֵישׁ לֵיהּ, מִי מְהֵימַן? אֶלָּא דְּשָׁתֵיק » — then Abaye offers the other route: he said to him שלח אחוי, send and let it be shown (קידושין ס״ו ע״ב). Tosafot derive a general rule from this, and it is they whom the Beit Yosef cites here.
« מכאן יש להוכיח דכל דבר שיכול להתברר עד א׳ נאמן עליו ואפילו עד א׳ מכחישו »
— תוספות קידושין ס״ו ע״ב ד״ה שלח ואחוי
The Shach faults the Rama for writing it as a “yesh omrim”. This is no view among views, he writes: it is an explicit Gemara, and it holds even against the owner's denial — with Tosafot adding: even against another witness.
« וגם מוכח בש״ס שם דאפילו הבע״ד מכחישו נאמן בדבר דאיכא לברורי »
— ש״ך יו״ד קכ״ז ס״ק כ״ד
The Taz measures exactly what “come and I will show you” obliges — and what it does not prove. It is one of the most useful rulings in the siman, because it supplies a way out where one seemed to have none.
« פירוש שצריך לילך עמו אבל אם הלך עמו ולא מצאו אין כאן איסור כן נראה לי פשוט »
— ט״ז יו״ד קכ״ז ס״ק ה

👈 The three other rules of seif 3, all heavily used

  1. Something with no established status at all. וכל דבר שלא אתחזק לא להיתר ולא לאיסור עד אחד נאמן עליו אפילו לאסרו — there one witness is believed even to prohibit. The Shach notes that what his testimony adds is turning a doubt into a certainty, which matters for a sfek sfeka (ש״ך יו״ד קכ״ז ס״ק כ״ו).
  2. Something established as forbidden. The witness cannot take it out of that status — unless it is in his power to repair it.
  3. Two pieces before us, one permitted and one forbidden. The witness is believed to say which is which: in that piece, nothing had been established.
  4. And the rule that governs the whole siman: ואדם נאמן על שלו אפי׳ היכא דאתחזק איסורא.

Lema'asse (“come and I will show you”). When somebody claims that something is happening right now, and it can still be checked, the siman does not allow a shrug: one must go. But the Taz adds the half that is always forgotten — if one goes and finds nothing, there is no prohibition. So this is not a machine for prohibiting: it is a duty to go and look. What one does with what one has seen, however, belongs to your Rav.

10. אשה וקטן — a woman and a minor, testimony and guarding

The woman, in seif 3. The Rama writes that a woman is believed in a matter of prohibition to say “I prepared it” — ואשה נאמנת בדבר איסור לומר תקנתיו — and immediately sets the limit: that holds for a definite prohibition, such as the nikur of meat, but not where the question is a doubt to be resolved, nor where there are grounds for leniency, for אין אשה נאמנת דאשה דעתה קלה להקל. The Shach adds the condition that explains the rule — והיינו היכא דבידה לתקנו או שהוא שלה (ש״ך יו״ד קכ״ז ס״ק כ״ט): otherwise she would be no better than an ordinary witness facing an established prohibition. And from the Maharshal he brings an extension drawn from the reason itself:
« וכן דבר שיש בו טרחא אין הנשים נאמנות דנשים עצלניות הן »
— ש״ך יו״ד קכ״ז ס״ק ל׳
The minor, in three stages — and they must be held together. (1) As a witness he does not count: קטן אין לו דין עד להיות נאמן באיסורין (Rivash 245). (2) And yet, with a sharp minor, expert in the matter, where there are grounds supporting his words — יש להחמיר אם מעיד על דבר איסור (Rashba 24). (3) And in a rabbinic prohibition, leniently, where nothing is established — the Rama's example is bedikat chametz — he is believed, דהמנוהו רבנן בדרבנן. But if the prohibition is established he is not believed at all. The Shach notes that the Rivash was speaking of a case where the owner says “I do not know”, and that the Rama turned it into a broader rule (ש״ך יו״ד קכ״ז ס״ק ל״א).
דברים שאין בהם חזקת איסו׳ אלא חששא שמא יחליפנו עובד כוכבים או יגע בו יש מי שאומר שסומכין על הקטן מכיון שבא לכלל דעת שמירה

— שולחן ערוך יו״ד קכ״ז:ד
Seif 4 speaks not of testimony but of guarding. That shift is what resolves the apparent contradiction with seif 3. The child is not asked to establish a fact against a presumption: he is asked to have been there. Where there is no established prohibition but only a concern that a non-Jew may swap the bottle or touch it, a minor who has reached דעת שמירה is enough. The Shach turns it into a rule:
« מיהו היכא דהוא בידו הקטן נאמן אפילו להוציא דבר מחזקתו להתיר או לאסור »
— ש״ך יו״ד קכ״ז ס״ק ל״א
And the measure comes from the Mishnah. The criterion is guarding, not age: « הַיּוֹדֵעַ לִשְׁמוֹר גּוּפוֹ — אוֹכְלִין עַל גּוּפוֹ טְהָרוֹת. לִשְׁמוֹר אֶת יָדָיו — אוֹכְלִין עַל יָדָיו טְהָרוֹת » (סוכה מ״ב ע״א). It is the mishnah the Rivash invokes, and the Shach records it in his note 31.

👈 The Pitchei Teshuva's reversal: what if the minor is the owner?

Everything above concerns a minor who testifies. The Pitchei Teshuva brings from the Beit Yaakov the opposite case — the witness addresses a minor, and it is the minor who keeps silent or denies — and there, he writes, his law is that of an adult, and the same holds for a woman. The reason runs through the whole siman: a man is believed about what is his, and that credibility is not the credibility of a witness.

« דאם אמר ע״א לקטן נתנסך יינך והקטן שותק או מכחישו דינו כמו גדול אף שאינו נאמן להעיד באיסורין מ״מ כה״ג נאמן וה״ה באשה כה״ג »
— פתחי תשובה יו״ד קכ״ז ס״ק ב, בשם שו״ת בית יעקב סימן ק״נ

Lema'asse (the child). Distinguish three questions that are always confused. Can a child serve as a guardian — the siman says yes, once he has the awareness required to guard, and that is seif 4. Can a child prohibit by his word — the siman says no, apart from the Rashba's case where one is to be stringent. Can a child defend what is his — the Pitchei Teshuva says yes, like an adult. Where it turns delicate is age, maturity, and the exact nature of what was entrusted to him. These are questions for a Rav, and they are asked about the actual child, not about an age on a chart.

11. מקרים מודרניים — Siman 127 at our table

The six tools of the siman. (1) בידו — is the thing in the keeping of the one who is speaking? (seif 1). (2) The first meeting — did he speak without delay? (seif 1). (3) The owner's answer — silence, denial, “I do not know”? (seif 1). (4) The wage — does he visibly lose something by speaking? (seif 2). (5) The chazaka — was the status established, and in which direction? (seif 3). (6) איכא לברורי — can the thing still be checked? (seif 3). What is not in this siman: what renders wine forbidden (simanim 123-126), and mevushal status (siman 123).
Modern caseTool of the simanDirection (to be confirmed with your Rav)
A non-Jewish waiter says himself that he poured or touched the bottleש״ך ס״ק כ׳His word has no halakhic effect — neither to prohibit nor to permit. It creates no prohibition; but neither does it dispel a concern grounded in something else. The question reverts to what we know apart from his words.
A Jewish guest says: “I saw the waiter pour into this bottle”Seif 1 · seif 3He is neither guardian nor employee: he is an ordinary witness, and seif 3 does not believe him to prohibit. Everything then turns on the owner's answer — silence or denial — and on the first meeting.
The owner answers “I do not believe you”הגה סעיף א׳ · ש״ך ס״ק י״א · ט״ז ס״ק אThe Rama goes so far as to teach it; the Shach specifies that it is taught beforehand, and never as a denial of the facts. The Taz records views on which the sentence is worth nothing if the heart believes the witness. The Rama in any case confines it to yayin nesekh.
The owner answers “I do not know”Seif 1 · ש״ך ס״ק וThe Mehaber expressly equates this answer with a denial: the witness is not believed, and the Shach writes that the wine is then permitted to the whole world.
The owner says nothingSeif 1 · ש״ך ס״ק ישתיקה כהודאה דמיא, provided the witness said “in your presence” or “you know there are grounds”. A denial must come תוך כדי דבור.
The mashgiach, the cellarman, the employee holding the bottle in trustSeif 1 · ש״ך ס״ק אThis is the case of בידו: he is believed with no further condition, because he stands over what is in his keeping as its owner does.
An employee comes forward weeks after the eventהגה סעיף א׳ · פת״ש ס״ק וAn amtla is needed — a reason for his silence. Fear of the employer is one, and the Chavot Yair accepted it in an almost identical case; the Rama then writes יש לחוש לדבריו.
An employee says it happened through his fault, and he forfeits his wageSeif 2 · ט״ז ס״ק דHe is the strongest witness in the siman: believed even though the wine is no longer his and even though he did not speak at once. The loss must be evident; the Taz adds that a partial loss suffices.
The wine has already been resold and the money collectedפת״ש ס״ק חThe Shvut Yaakov stops there: believing the witness would mean extracting money on the word of one man, and he concludes that one should not be so stringent about yayin nesekh nowadays.
The speaker himself has a share in the bottleפת״ש ס״ק יCounter-intuitive: the stake makes him more credible, not less — even for a minute share — because a man is believed about what is his.
“Come and I will show you” — the scene can still be checkedהגה סעיף ג׳ · ט״ז ס״ק הOne must go: this is דבר דאיכא לברורי, and the Shach writes that it holds even against a denial. But if one goes and finds nothing, the Taz is clear: there is no prohibition.
Two people say opposite thingsש״ך ס״ק י״ד · פת״ש ס״ק הThe Shach records both routes and adds a substantive reason to permit — set man against man and leave the wine in its original status. The Chatam Sofer treats a real case turning entirely on local majorities. A question for a Rav.
Somebody declared the bottle forbidden, then thought better of itהגה סעיף א׳ · פת״ש ס״ק זFor him it stays forbidden — שוייה אנפשיה חתיכה דאיסורא — even if nobody else follows him. The Bekhor Shor opens a gap only for a pressing need.
A child says a non-Jew touched the bottleהגה סעיף ג׳He has no status as a witness. But if he is sharp, knows the subject, and there are grounds supporting his words, the Rashba requires stringency.
A child is left watching the table while one steps awaySeif 4 · ש״ך ס״ק ל״אThe siman allows it, once he has reached the awareness required to guard, and because there is no established prohibition here but only a concern. The criterion is the mishnah in Sukkah, not an age.
A witness says mevushal wine had been made nesekh before boilingש״ך ס״ק אThe Shach draws the consequence expressly: he is not believed, even if the wine is now in his keeping, for want of a migo. The Pitchei Teshuva discusses the exact scope of the case (פת״ש ס״ק א).
A woman says she checked or prepared it herselfהגה סעיף ג׳ · ש״ך ס״ק כ״ט–ל׳Believed to say “I did it”, where the thing is hers or in her power. The Rama and the Shach set limits: not on a doubt to be resolved, not where there are grounds for leniency, and not on a laborious task.

Lema'asse. Before putting the question, gather the facts the siman calls for, in this order: who is speaking (Jew or not, adult or minor, man or woman, related to another witness); in what capacity (guardian, employee, guest); when (is this the first meeting since the event, and if not, why the delay); what exactly he said (“in your presence”, “you know there are grounds”, “come and I will show you”); what the owner answers (nothing, a denial, “I do not know”); what he stands to lose; and what is at stake (a glass, a bottle, stock already sold). With those seven items the question becomes answerable. Without them no table can answer — and with them, it is your Rav who answers.

12. סיכום מעשי — summary and tables

טבלה — the measures of the siman, in practice

QuestionMeasure (in practice)Source
The wine is in the keeping of the speakerBelievedשו״ע יו״ד קכ״ז:א ; ש״ך ס״ק א ; גיטין נ״ד ע״ב
He spoke at the first meetingBelieved, even against the owner's denialשו״ע יו״ד קכ״ז:א
Neither of those, and the owner deniesNot believedשו״ע יו״ד קכ״ז:א
The owner says “I do not know”Counts as a denial ; permitted to allשו״ע יו״ד קכ״ז:א ; ש״ך ס״ק ו
“Perhaps you did not look carefully”Counts as a denialש״ך יו״ד קכ״ז ס״ק ז
The owner keeps silentCounts as admission — if the witness said “in your presence” or “you know”שו״ע יו״ד קכ״ז:א ; ש״ך ס״ק י
Time allowed for a denialתוך כדי דבורשו״ע יו״ד קכ״ז:א (מרדכי פרק האומר)
“I do not believe you”Permitted ; taught beforehand, never as a denial of factsהגה יו״ד קכ״ז:א ; טור יו״ד סימן קכ״ז ; ש״ך ס״ק י״א
He believes him inwardlyThe Rama is not stringent, for wine only ; the Taz records opposing viewsהגה יו״ד קכ״ז:א ; ט״ז ס״ק א ; ש״ך ס״ק ט״ו
Silence, then “I was collecting my thoughts”Believedשו״ע יו״ד קכ״ז:א ; ט״ז ס״ק ב
Silence, then “I do not know”The witness remains believed according to allש״ך יו״ד קכ״ז ס״ק י״ז
The witness was late, with a reasonיש לחוש לדבריוהגה יו״ד קכ״ז:א
The butcher who retracts with an amtlaThe Rama records “יש מי שאומר” that he is believed ; the Taz refuses the rulingהגה יו״ד קכ״ז:א ; ט״ז ס״ק ג
He declared it forbidden and witnesses contradict himForbidden to him alone — שוייה אנפשיה חתיכה דאיסוראהגה יו״ד קכ״ז:א ; פת״ש ס״ק ז
Worker paid little, or force majeureAs in seif 1 — no added credibilityשו״ע יו״ד קכ״ז:ב
Worker who forfeits his whole wage through his faultBelieved, even without the wine and without speaking at onceשו״ע יו״ד קכ״ז:ב ; גיטין נ״ד ע״ב
The loss is not evident to allNot believedהגה יו״ד קכ״ז:ב (רבינו ירוחם)
Partial loss of the wageSufficientט״ז יו״ד קכ״ז ס״ק ד
The wine was resold at a profitNot believed — money is not extracted on one witnessפת״ש יו״ד קכ״ז ס״ק ח
The witness has a share, however smallBelieved, including about another's shareפת״ש יו״ד קכ״ז ס״ק י
Two brothersOne witnessהגה יו״ד קכ״ז:א (רשב״א סימן תקמ״ד)
Those disqualified as witnessesAdmissible for prohibitions, unless suspect in the matterהגה יו״ד קכ״ז:א ; ש״ך ס״ק כ׳
A non-JewNot believed — neither to prohibit nor to permitש״ך יו״ד קכ״ז ס״ק כ׳
Two partners, one silent and one denyingForbidden to the silent one ; permitted to the other and to allהגה יו״ד קכ״ז:א (הגהות אלפסי)
Two witnesses who contradict each otherThe Shach records the views and adds a substantive reason to permitש״ך יו״ד קכ״ז ס״ק י״ד
The general ruleBelieved to permit, not to be stringentשו״ע יו״ד קכ״ז:ג ; ש״ך ס״ק כ״ג
Something that can be checkedOne must heed his words — even against a denialהגה יו״ד קכ״ז:ג ; ש״ך ס״ק כ״ד ; תוספות קידושין ס״ו ע״ב
They went and found nothingNo prohibitionט״ז יו״ד קכ״ז ס״ק ה
Status established neither wayBelieved even to prohibitהגה יו״ד קכ״ז:ג
Status established as forbiddenNot believed to permit, unless he can repair itהגה יו״ד קכ״ז:ג
Two pieces, one permitted and one forbiddenBelieved to say which is whichהגה יו״ד קכ״ז:ג (ר״ן)
A man about what is hisBelieved, even where the prohibition is establishedהגה יו״ד קכ״ז:ג
A woman: “I did it / prepared it”Believed, where it is hers or in her power ; not on a doubt nor on a laborious taskהגה יו״ד קכ״ז:ג ; ש״ך ס״ק כ״ט–ל׳
A minor as a witnessNo status as a witness ; but a sharp minor with grounds — be stringentהגה יו״ד קכ״ז:ג (ריב״ש רמ״ה ; רשב״א כ״ד)
A minor, rabbinic prohibition, lenientlyBelieved — unless the prohibition is establishedהגה יו״ד קכ״ז:ג
A minor as a guardianRelied upon once he has the awareness required to guardשו״ע יו״ד קכ״ז:ד ; ש״ך ס״ק ל״א ; סוכה מ״ב ע״א
The witness addresses a minor or a woman who owns the wineTheir silence or denial counts as an adult'sפת״ש יו״ד קכ״ז ס״ק ב

טבלה — who says what (nossei kelim of the siman)

PosekDecisive contribution (anchored in the corpus)
Mehaber (ד׳ סעיפים)s.1: the three gates — בידו, the first meeting, silence — and the condition on silence (בפניך / ידעת דרגלים לדבר), plus the amtla of one who kept silent; s.2: the worker who forfeits his whole wage; s.3: the general rule, believed to permit and not to be stringent; s.4: the minor who has reached the awareness required to guard.
Rama (הגה on s.1, s.2, s.3)s.1: the owner is taught to say “I do not believe you”; a third party's denial achieves nothing while the owners are present and silent; the Rashba's reservation; the limit to yayin nesekh alone; the amtla of a witness who was late; migo against witnesses and שוויה אנפשיה; the butcher; two brothers; those disqualified; the two partners. s.2: the loss must be evident. s.3: דבר דאיכא לברורי; what has no chazaka; the two pieces; a man about what is his; the woman; the minor; and the cross-references to simanim 119 and 185 and to Even HaEzer 152.
Taz (טורי זהב, ז׳ ס״ק)note 1: some do not accept “I do not believe you” when the heart believes — ויראת מאלהיך; note 2: the sorting of amtlaot, and why “I did not care to answer” fails here; note 3: refusal of the ruling about the butcher; note 4: a partial loss of wage suffices; note 5: “come and I will show you” obliges one to go — and if nothing is found, no prohibition; note 6: the long objection about unporged meat, and the daily practice of believing anyone who says it was porged; note 7: the butter case and the cross-reference to siman 185.
Shach (שפתי כהן, ל״ב ס״ק)note 1: בידו means entrusted to guard, not a migo — and the mevushal wine case; note 3: the great difficulty of one witness against the owner, and the way of the Raavad and the Rashba; note 6: when the owner denies, permitted to all; note 7: “perhaps you did not look carefully” counts as a denial; note 10: silence is not a literal admission; note 11: taught beforehand, and never to lie; note 14: the two contradicting witnesses, and אוקי גברא להדי גברא; note 15: the correct reading of Rabbenu Tam; note 16: the great dispute about one who is silent from ignorance; note 17: a later “I do not know” unsettles nothing; note 20: those disqualified, and a non-Jew never believed; note 23: why “not to be stringent” is a statement of fact; note 24: איכא לברורי is an explicit Gemara; notes 26-29: unestablished status, the two pieces, the woman; note 30: a laborious task; note 31: the minor, and what is in his keeping.
Pitchei Teshuva (ט״ז ס״ק)note 1: mevushal wine and the Dagul Mervava; note 2: a minor or a woman who owns the wine may deny like an adult; note 3: the force of “it seems to me I saw”; note 5: the Chatam Sofer's responsum on the thief in the cellar; note 6: the servant who confesses — the amtla of fear, and the case where “I do not believe you” is not taught; note 7: may one eat in private what one forbade to oneself; note 8: wine already resold; note 10: a man with a share is believed about the whole; note 13: the two pieces when the forbidden ones are the majority.
Rambam (הלכות מטמאי משכב ומושב פרק י״ג)halakha 8: the frame of seif 1 before the fact — the silent one is believed, denial preserves the chazaka until two witnesses testify, and the distinction between the first and the second meeting.
Gemara (גיטין נ״ד ע״ב · קידושין ס״ה–ס״ו)גיטין נ״ד ע״ב: כל שבידו נאמן, and the two scribes — the one who forfeits his whole wage and the one who forfeits only part; קידושין ס״ה ע״ב: the silence of the man told “you ate chelev”; קידושין ס״ו ע״ב: אלא דשתיק, and the שלח אחוי from which Tosafot derive דבר דאיכא לברורי.

Sefaria links (text and nossei kelim)

Shulchan Aruch YD 127: 127:1 · 127:2 · 127:3 · 127:4
Taz (Turei Zahav): 127 s.k. 1 · 127 s.k. 2 · 127 s.k. 5
Shach (Siftei Kohen): 127 s.k. 1 · 127 s.k. 11 · 127 s.k. 20 · 127 s.k. 31
Pitchei Teshuva: 127 s.k. 6 · 127 s.k. 8 · 127 s.k. 10
Tur and Beit Yosef: טור יו״ד קכ״ז · בית יוסף יו״ד קכ״ז
Rambam: מטמאי משכב ומושב י״ג:ח
Gemara: גיטין נ״ד ע״ב · קידושין ס״ה ע״ב · קידושין ס״ו ע״ב · תוספות קידושין ס״ו ע״ב · סוכה מ״ב ע״א
Neighbouring simanim: YD 1:13 (the amtla) · YD 119:7 (the suspect) · YD 185:1 (the sage who denies)

👈 הלכה למעשה — the golden rule of this level

  1. In substance, hold on to the sentence of seif 3, which is the key to the whole of Yoreh De'ah: one witness is believed to permit, not to be stringent — and the Shach explains that this is no leniency but a statement of fact.
  2. Only three gates let one man forbid another's wine: the thing is in his keeping, he spoke at the first meeting, or the owner kept silent. Outside them he forbids nothing.
  3. The siman is decided in seconds. A denial must come תוך כדי דבור; “I do not know” counts as a denial; so does “perhaps you did not look carefully”; and silence binds.
  4. “I do not believe you” is not “it did not happen”. The Rama teaches the first sentence; the Shach expressly forbids teaching the second — דהיאך ילמדוהו לשקר. And the Taz recalls that the inner heart answers to ויראת מאלהיך.
  5. A stake here does not discredit, it credits. The employee who forfeits his wage (seif 2) and the man with a share in the bottle (Pitchei Teshuva note 10) are the strongest witnesses in the siman. But once money already paid is at stake, the Shvut Yaakov stops.
  6. A non-Jew's word achieves nothing, in either direction — and that is the point that settles most restaurant scenes.
  7. What can still be checked must be checked — and if one went and found nothing, the Taz writes that there is no prohibition.
  8. And for any real case — a bottle, a service, an employee, a child, two conflicting accounts — halakha lema'asse goes through your Rav: ask your Rav.

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⚠️ This content is for study. The contemporary streams of psika cited (Sephardic and Ashkenazi) are landmarks, not a personal ruling. For any practical application (לְמַעֲשֶׂה), consult a qualified Rav.

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