✦ ❖ ✦ D A A T · L E V E L 3 — S Y N T H E S I S / R E V I E W ✦ ❖ ✦
Siman 110 — What Does Not Nullify (Davar Chashuv), the Fixed (Kavua), the Majority (Rov) and the Double Doubt (Safek Safeka)
דין ספק טריפות שאירע בבשר
The דבר חשוב that never nullifies, כל קבוע כמחצה על מחצה vs כל דפריש מרובא פריש (the nine shops), the ספק ספיקא (double doubt) and its limits (בגופו / בקבוע), the מקולין, פירש במתכוין / ממילא
Structured review, master grid, fast memorization
Source: Shulchan Aroukh, Yoreh De'ah ק״י — 10 seifim
Nossei kelim: ש״ך (Shach) · ט״ז (Taz) · פר״מ (Pri Megadim) · פתחי תשובה (Pithei Teshuva)
Compiled by: הרב יוסף חיים סממה · DAAT
For students who have mastered Levels 1 and 2
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📑 Outline of the synthesis
- The axiom: when the majority (רוב) no longer nullifies — דבר חשוב and קבוע
- The 3 reflex questions: is it important · is it fixed · are there two doubts
- The master grid: קבוע vs פירש, and the ספק ספיקא
- The 5 golden rules
- Mnemonic — the "ROVA" memory aid
- The 4 classic pitfalls
- Recap of the 10 seifim — one line each
- Final flashcard
1. The axiom: when the majority (רוב) no longer nullifies — דבר חשוב and קבוע
The starting point:
Siman 110 is the founding siman of the rules of doubt. The general rule is that a forbidden item mixed into permitted ones nullifies in the majority (or in sixty). But the siman sets out two great exceptions and one great permission: (1) a דבר חשוב (important item) never nullifies, even among a thousand — "דָּבָר חָשׁוּב אוֹסֵר בְּמִינוֹ בְּכָל שֶׁהוּא" (seif 1); (2) a forbidden item fixed in its place (קבוע) is not nullified by the majority — "כָּל קָבוּעַ כְּמֶחֱצָה עַל מֶחֱצָה דָּמֵי" (seif 3); but (3) two independent doubts form a ספק ספיקא (double doubt) that permits — even a Torah prohibition (seif 4, 8, 9).
| Principle | Statement | Effect |
|---|
| דבר חשוב | "בכל שהוא" — important, does not nullify | No nullification, even among a thousand (but דרבנן → ספיקו לקולא) |
| כל קבוע כמחצה על מחצה | Forbidden item fixed in place = 50/50 | The majority does not nullify (nine shops, seif 3) |
| כל דפריש מרובא פריש | What has separated follows the majority | Permitted if פירש שלא לפנינו (seif 3) |
| ספק ספיקא | Two independent doubts | Permits, even דאורייתא (seif 4, 8, 9) |
💡 The marker: this siman no longer speaks of "taste / sixty" but of count (רוב), fixity (קבוע) and doubt (ספק). Always ask first: is the forbidden item important (then it does not nullify)? is it still in its place (קבוע = 50/50) or separated (פירש = majority)? and are there two doubts that combine (ספק ספיקא)?
2. The 3 reflex questions
■ IS IT IMPORTANT? (דבר חשוב / דבר שבמנין) — is the forbidden item one of the 7 things, a live animal (בעלי חיים), or (Rama) a דבר שבמנין (always sold by count)? If yes → it does not nullify, even among a thousand. But this is דרבנן: in doubt (is it really a דבר חשוב?) → ספיקו לקולא (seif 1).
↓ we look at the place
■ IS IT FIXED? (קבוע / פירש) — is the forbidden item still in its fixed place (the nine shops, the מקולין before the discovery) → כל קבוע כמחצה על מחצה, the majority does not help. Has it separated שלא לפנינו (meat found in the market) → כל דפריש מרובא פריש, we follow the majority, permitted (seif 3, 5).
↓ we look at the number of doubts
■ ARE THERE TWO DOUBTS? (ספק ספיקא) — are there two independent doubts about the existence of the prohibition, known together? → ספק ספיקא, permitted, even דאורייתא. But one true doubt + a mere mixture is not a ספק ספיקא (seif 4, 8, 9).
⚖ The conditions of the ספק ספיקא (seif 4, 8, 9)
For a double doubt to permit, one needs: two genuinely independent doubts about the existence of the prohibition (not a doubt + a mere mixture); that it be one body / one same question (בגוף אחד מענין אחד); and that the two doubts be known together (Shach s.k. 63). It does not combine when the 1st doubt is בגופו (in the very body of the item — seif 9) or בקבוע (a Torah prohibition in its fixed place — seif 4). A "doubt of mixture" alone is not a second doubt.
3. The master grid: קבוע vs פירש, and the ספק ספיקא
An absolute must to memorize. Basis: Mehaber seifim 1-10, read with the Rama, the Taz and the Shach (notably s.k. 63 on the rules of the ס״ס).
| Situation | Decisive criterion | Result |
|---|
| Important forbidden item (7 things / בעלי חיים / דבר שבמנין) |
דבר חשוב |
🔴 Does not nullify, even among a thousand (seif 1) |
| Live animals mixed then slaughtered (בשוגג, small) |
בעלי חיים בטלים בשחיטה |
🟢 The importance disappears → they nullify (seif 2) |
| Taken from one of the nine shops, not knowing which |
כל קבוע כמחצה על מחצה |
🔴 Forbidden (= 50/50, seif 3) |
| Meat found in the market / in a non-Jew's hand |
כל דפריש מרובא פריש (שלא לפנינו) |
🟢 Permitted: follows the majority (seif 3) |
| Separated before us (לפנינו) / non-Jew seen taking it |
= like קבוע |
🔴 Stays 50/50 (Rama, seif 3) |
| Majority of kosher shops + later mixture |
ספק ספיקא (Mehaber) / מן התורה אסור (Rama) |
🟡 Mehaber permits; Rama forbids (1st doubt דאורייתא, seif 4) |
| Taken at the מקולין before the טריפה was found |
כל דפריש (doubt arose afterward) |
🟢 Permitted (seif 5) |
| Taken at the מקולין after the discovery |
not all are experts |
🔴 Forbidden, even non-חהל״ה (seif 5) |
| Mixture of important items, one פירש במתכוין |
גזירה שמא יקח מן הקבוע |
🔴 Forbidden; but ממילא → permitted (seif 6) |
| One of the mixture eaten (בשוגג) / fallen into the sea |
"the forbidden item went away" + two by two |
🟢 The others permitted, but two by two (seif 7) |
| ספק טריפה mixed in (doubt בגופו) |
not permitted by ס״ס (בגופו) |
🔴 All forbidden until nullified (seif 9) |
📌 Key reading: for קבוע, ask is it still in its place (לפנינו) or separated (שלא לפנינו). For the ספק ספיקא, ask are there really two doubts about the existence of the prohibition — or only a doubt followed by a mixture. And the doubt בגופו (in the body) is never saved by the doubt of the mixture (seif 9).
4. The 5 golden rules
- "דָּבָר חָשׁוּב אוֹסֵר בְּמִינוֹ בְּכָל שֶׁהוּא". The 7 things, the בעלי חיים, and (Rama) every דבר שבמנין do not nullify, even among a thousand. But this is דרבנן → in doubt, אזלינן בספיקו לקולא (Mehaber + Rama seif 1).
- "כָּל קָבוּעַ כְּמֶחֱצָה עַל מֶחֱצָה דָּמֵי". A forbidden item fixed in its place is not nullified by the majority — it counts as 50/50 (the nine shops, Mehaber seif 3).
- "כָּל דְּפָרִישׁ מֵרֻבָּא פָּרִישׁ". Once separated שלא לפנינו, we follow the majority → permitted; but separated לפנינו = still קבוע (Mehaber + Rama seif 3).
- פירש במתכוין vs ממילא. From a known mixture of important items, what separates intentionally stays forbidden (גזירה שמא יקח מן הקבוע); what separates by itself is permitted (Mehaber + Rama seif 6).
- The ספק ספיקא permits, but under conditions. Two independent doubts, one body, known together — then even a Torah prohibition is permitted; but not if the 1st doubt is בגופו or בקבוע (Mehaber + Rama seif 4, 9; Shach s.k. 63).
5. Mnemonic — the "ROVA" memory aid
"R-O-V-A" — after the רוב (majority), the heart of the siman
- Rov / chashuv: we follow the majority — except a דבר חשוב which never nullifies.
- Out of place? קבוע (in its place = 50/50) or פירש (separated = majority).
- Voluntary or not: פירש במתכוין forbidden (שמא יקח מן הקבוע); ממילא permitted.
- A pair of doubts: ספק ספיקא permits — except בגופו / בקבוע.
The ladder of fixity and separation (seif 3, 5)
- קבוע (in its place) → כמחצה על מחצה: the majority does not help
- פירש שלא לפנינו → מרובא פריש: follows the majority, permitted
- פירש לפנינו (before us) → like קבוע: still 50/50
- מקולין before / after → before = permitted; after = forbidden
6. The 4 classic pitfalls
❌ Pitfall 1 — Thinking the דבר חשוב forbids by full law: the דבר חשוב does not nullify, but this stringency is only דרבנן; so, in doubt (is it really a דבר חשוב? is it really in the mixture?) we are lenient — "אזלינן בספיקו לקולא" (Rama seif 1, Shach s.k. 10). The importance is moreover local and temporal: according to its importance in this place and time.
❌ Pitfall 2 — Confusing קבוע and פירש: as long as the forbidden item is in its place (the nine shops), it counts as half-and-half and the majority does not nullify it ("כל קבוע כמחצה על מחצה"). But once it has separated שלא לפנינו, we follow the majority ("כל דפריש מרובא פריש") and it is permitted. Beware: פירש לפנינו (separated before our eyes, or the non-Jew we see taking it) stays קבוע (cross-ref siman 63).
❌ Pitfall 3 — Calling "ספק ספיקא" a doubt + a mixture: according to the Rama (seif 4), when the first doubt is already forbidden מן התורה, the fact that it then mixes does not add a second doubt — it is only a mixture, and this is not a ספק ספיקא; and such is the custom. One needs two true doubts about the existence of the prohibition. Likewise, a doubt בגופו (in the very body) is not saved by the doubt of the mixture (seif 9).
❌ Pitfall 4 — Eating it all, or one by one: in the case of one eaten / fallen into the sea (seif 7), one eats the rest only two by two (מִמַּה נַּפְשָׁךְ: there is necessarily one permitted), never one by one. And even two by two, a single person may not eat them all, nor two people at once (Rama seif 7, Shach s.k. 47-49). Likewise for the ספק ספיקא of dilution (seif 8): one person does not eat it all.
For the halacha le-ma'aseh, consult your Rav.
7. Recap of the 10 seifim — one line each
| Seif | Topic | The essential |
|---|
| 1 | דבר חשוב — does not nullify | An important item forbids במינו בכל שהוא: the 7 things (אגוזי פרך, רמוני בדן, חביות סתומות, חלפות תרדין, קלחי כרוב, דלעת יונית, ככרות של בעל הבית) and the בעלי חיים. Other things, even if counted, nullify [in 60]. Rama: every דבר שבמנין does not nullify (custom); this is דרבנן → בספיקו לקולא; the importance is local and temporal. |
| 2 | בעלי חיים בטלים בשחיטה | Live animals mixed then slaughtered → their importance disappears and they nullify, provided they were slaughtered בשוגג (and only small animals not worthy of being served after the slaughter). |
| 3 | The nine shops — קבוע / פירש | Nine kosher shops + one of נבילה, taken from one not knowing which → forbidden, for כל קבוע כמחצה על מחצה. But meat found in the market / in a non-Jew's hand → permitted, for כל דפריש מרובא פריש (Torah law). Rama (siman 63): only if שלא לפנינו; separated לפנינו / seen taken = קבוע. |
| 4 | Majority + mixture = ספק ספיקא | Majority of kosher shops, taken from one then mixed with others → Mehaber: nullified in the majority by ספק ספיקא. Rama (יש אוסרים): the forbidden item in its place = 50/50; the 1st doubt being forbidden מן התורה, the mixture is not a second doubt → not a ס״ס; and such is the custom. |
| 5 | מקולין — before / after the discovery | Taken at the מקולין, even a חתיכה הראויה להתכבד, and a טריפה is found there: all taken before the discovery is permitted (the doubt arose only after the separation, kosher majority). But taking from now on is forbidden, even non-חהל״ה, for not all are experts. |
| 6 | פירש במתכוין vs ממילא; the egg | Important items mixed in the permitted (do not nullify even among a thousand): if one פירש after the mixture is known → forbidden if separated במתכוין (and forbidden items remain in their place — שמא יקח מן הקבוע); ממילא → permitted. נתפזרו all together → only the last two forbidden. An egg of a טריפה hen → we follow the majority, permitted. |
| 7 | One eaten / fallen into the sea | An item that does not nullify (בעלי חיים, בריה, חהל״ה, דשיל״מ) mixed, of which one is eaten בשוגג or fell by itself into the sea (lost from the world) → the others permitted ("the forbidden item went away"). They are eaten two by two (ממה נפשך), never one by one. Rama: a single person does not eat them all, nor two at once. |
| 8 | Two / three mixtures (ס״ס of dilution) | A non-nullifying item mixed, one of which falls into two others, and of the three one falls into two → permitted (nullified in the majority). Fallen into a thousand → all forbidden. Rama: a single person does not eat it all; only if the forbidden item is certain (if a doubt, two mixtures suffice); דשיל״מ is not permitted by ס״ס (better to be strict except in need, since it has a heter anyway). |
| 9 | ספק טריפה mixed in — the doubt בגופו | A ספק טריפה mixed with others → all forbidden until nullified (if it is of the nullifiable things), for the 1st doubt was בגופו → no ס״ס. Rama: but two true doubts known together permit everywhere, even דאורייתא and בגופו, even with חזקת איסור (a bird whose wing broke, doubt before / after the slaughter…), even if it is possible to inspect (cross-ref siman 53). |
| 10 | טריפה lung among kosher ones | A טריפה lung found among kosher lungs, the inspector knowing this סירכא, mixed in by error without ערבוביא among the lambs → the lambs are permitted. |
8. Final flashcard
| Question | Reflex answer | Source |
|---|
| Is the forbidden item important (דבר חשוב)? | Does not nullify, even among a thousand; but דרבנן → ספיקו לקולא | Mehaber + Rama seif 1 |
| Live animal mixed then slaughtered? | Its importance disappears → nullifies (בשוגג, small) | Mehaber seif 2 |
| Taken from the nine shops (in its place)? | כל קבוע כמחצה על מחצה → forbidden | Mehaber seif 3 |
| Meat separated שלא לפנינו (in the market)? | כל דפריש מרובא פריש → permitted | Mehaber seif 3; Rama (siman 63) |
| Taken at the מקולין before / after the טריפה? | Before = permitted; from now on = forbidden | Mehaber seif 5 |
| One separated במתכוין / ממילא? | במתכוין = forbidden (שמא יקח מן הקבוע); ממילא = permitted | Mehaber + Rama seif 6 |
| One eaten בשוגג / fallen into the sea? | The others permitted; two by two, not one by one | Mehaber + Rama seif 7 |
| Two true doubts known together? | ספק ספיקא → permitted, even דאורייתא | Mehaber + Rama seif 9; Shach s.k. 63 |
| Doubt בגופו / 1st doubt בקבוע? | No ס״ס → forbidden until nullified | Mehaber seif 9; Rama seif 4 |
⚖ The reflex in 3 questions
- Is it important? A דבר חשוב (7 things / בעלי חיים / דבר שבמנין) does not nullify — but דרבנן, so ספיקו לקולא.
- Is it fixed or separated? קבוע (in its place) = 50/50; פירש שלא לפנינו = majority, permitted.
- Are there two doubts? Two independent doubts known together = ספק ספיקא, permitted; but not if בגופו nor בקבוע.
For the halacha le-ma'aseh, consult your Rav.
🎓 Recap of the study path
| Level | Content | Acquired |
|---|
| 🌱 Level 1 — Base |
Text of the 10 seifim, translation, clear tables |
Overall understanding |
| ⚡ Level 2 — Lamdan |
Yesod of the דבר חשוב (דרבנן), כל קבוע (Bava Kama 44), the great analysis of the ספק ספיקא (R"T / R"I, two vs three תערובות, בגוף אחד מענין אחד) |
In-depth study |
| ✨ Level 3 — Synthesis |
Master grid, golden rules, mnemonic, pitfalls, recap of the seifim |
Practical mastery + review |
💡 Suggested next steps:
- Re-read Siman ק״י in the original Choulhan Aroukh (Hebrew) with the Shach and the Taz
- Study the adjacent Simanim: 53 (the נשמט and the strict ס״ס), 57 (טריפות), 63, 86, 99 (ביטול ברוב / יבש ביבש), 101 (חתיכה הראויה להתכבד), 102 (דשיל״מ), 109 (תערובות), 134
- Delve into Hullin 95a (בשר שנתעלם מן העין) and the yesod of כל קבוע כמחצה על מחצה
- Discuss personal cases with a Rav (sealed non-kosher product, a batch revealed non-kosher, a double doubt in the kitchen) — the halacha le-ma'aseh is decided with a Rav
📖 Sources of this siman on Sefaria:
~ ~ ~ ~ ~
DAAT · הרב יוסף חיים סממה
תלמיד חכם · מעביר שיעורים בהלכה ובחסידות
סימן ק״י · Level 3 — Synthesis / Review · דין ספק טריפות שאירע בבשר
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