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DAAT · LEVEL 1 — INTRODUCTION
Siman ש"נ · 3 Seifim
Sticking one's head and body out from one domain into another — to discover and understand
סימן ש"נ
דִּין הַמּוֹצִיא רֹאשׁוֹ וְרֻבּוֹ מֵרְשׁוּת לִרְשׁוּת
🌱 Introductory Level · מתחילים
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A first approach to Siman ש"נ: the full Hebrew text of the Mechaber, a clear translation, pedagogical explanations of the halachic concepts, modern practical cases, and a summary.
Topic: Sticking one's head and body out from one domain into another
Source: שולחן ערוך אורח חיים סימן ש"נ (3 seifim)
Compilation: רב יוסף חיים סממה
DAAT · daattorah.com
📑 Study Outline
1. The text of the Shulchan Aruch — the 3 seifim of the Mechaber
2. The general context: why this siman, and what is the question?
3. The key halachic concepts of this siman
4. The seifim in detail — one by one
5. The Mishnah Berurah — first entries
6. The Rama's position — Ashkenazi vs. Sefardi differences
7. Modern practical cases
8. Practical summary and rules to remember
9. Comprehension questions
1. The text of the Shulchan Aruch
Siman ש"נ contains 3 seifim of the Mechaber (Rabbi Yosef Karo) which codify the laws relating to sticking one's head and body out from one domain into another.
Seif א
דין המוציא ראשו ורובו מרשות לרשות. ובו ג סעיפים:
עומד אדם ברה"י ומוציא ידו לרשות הרבים ומטלטל שם חפצים שאינם צריכים לו במקום שהוא עומד שנוטלן מכאן ומניחן כאן ובלבד שלא יעבירם ארבע אמות ולא חיישינן שמא יביאם אליו כיון שאינם צריכין לו במקום שהוא עומד שם הילכך מותר לעמוד ברשות הרבים ליטול מפתח ברשות היחיד ולפתוח שם וכן מרה"י לרה"ר אבל לא יעמוד ברשות היחיד ויוציא ראשו לרשות הרבים וישתה שם או איפכא אלא אם כן יכנוס ראשו ורובו למקום שהוא שותה דכיון שהוא צריך לאלו המים חיישינן שמא יביאם אליו אבל מותר לעמוד ברשות היחיד או ברה"ר ולשתות בכרמלית או איפכא ויש מפרשים דחפצים הצריכים לו היינו כלים נאים שהוא צריך להם אבל אם הם כלים שאינם נאים מותר לשתות בהם אף ע"פ שלא הוציא ראשו ורובו אלא שהושיט צוארו לבד ושאר טלטולים חוץ משתייה אפילו כלים נאים מותר לטלטל שלא גזרו אלא בכלים נאים ובשותה בהם שהוא מקרבן לפיו:
Translation: A person stands in a reshus hayachid and sticks his hand out into reshus harabim: he may handle there objects he does not need where he stands — picking them up here, setting them down there — provided he does not move them 4 amos. We do not suspect he will bring them to himself, since he does not need them where he stands. Therefore it is permitted to stand in reshus harabim and take a key in reshus hayachid to open [a door] there, and likewise from reshus hayachid into reshus harabim. But one shall not stand in reshus hayachid and stick his head out into reshus harabim to drink there, nor the reverse — unless he brings his head and the majority of his body into the place where he drinks; for since he needs this water, we suspect he will bring it to himself. But it is permitted to stand in reshus hayachid or reshus harabim and drink in a karmelis, or the reverse. And some explain that "objects he needs" means fine vessels he is attached to; but if they are ordinary vessels, it is permitted to drink from them even without sticking out his head and body, merely extending his neck; and the other forms of handling, apart from drinking, are permitted even with fine vessels — for the Sages decreed only regarding fine vessels one drinks from and brings close to his mouth.
Seif ב
לא יעמוד אדם ברשות הרבים וישתין או ירוק ברשות היחיד או בכרמלית או איפכא אפילו אם הוציא פיו ואמתו לחוץ:
Translation: A person shall not stand in reshus harabim and urinate or spit into a reshus hayachid or a karmelis (or the reverse) — even if he has stuck outside his mouth [or the relevant body part].
Seif ג
רוקו שנתלש מפיו ומוכן לזרקו יש מי שאומר שלא יהלך ד' אמות ברשות הרבים עד שירוק:
Translation: Saliva that has detached from one's mouth and is ready to be spat out: according to one opinion, one shall not walk 4 amos in reshus harabim before spitting it out.
The complete text: these 3 seifim constitute the entirety of the Mechaber's codification on this topic. Each clarifies a case, a condition, or an exception.
2. The general context
What is this siman about?
Siman ש"נ deals with situations in which a person stands in one domain but acts in another — the hand, head, or mouth crossing the boundary. The decisive criterion is: does one need the object where one is standing? For if so, we suspect one will bring it to oneself — thereby performing a forbidden act of carrying.
The fundamental question: handling objects in another domain is permitted as long as one does not move them 4 amos and does not need to bring them back. But drinking changes everything: one needs the water where one stands — hence the suspicion that one will bring the vessel close to oneself.
Place within Hilchos Shabbos
Siman ש"נ continues the series on carrying (345-365). The Talmudic source is Eruvin 98b–99a: the sugya of one who "sticks out his head and the majority of his body" to drink.
3. The key halachic concepts
Four notions structure this siman:
The essential concepts of siman ש"נ:
- חֲפָצִים שֶׁאֵינָם צְרִיכִים לוֹ — objects one does not need where one stands: one may handle them in the other domain.
- שֶׁמָּא יְבִיאֵם אֵלָיו — the suspicion that one will bring them to oneself; it applies only to what one needs.
- רֹאשׁוֹ וְרֻבּוֹ — "his head and the majority of his body": to drink in another domain, one must enter it that way.
- כֵּלִים נָאִים — according to some, the decree only targets fine vessels one brings close to one's mouth.
4. The seifim in detail — one by one
| Seif | Content |
|---|---|
| א | Handling in the other domain objects one does not need: permitted (without moving 4 amos). But drinking by sticking out the head: forbidden, unless one enters "head and body." To/from a karmelis: permitted. |
| ב | One does not stand in one domain to urinate or spit into another — even by sticking the relevant body part outside. |
| ג | Saliva already detached and ready to be spat out: according to one opinion, do not walk 4 amos in reshus harabim before spitting it out. |
The heart of the siman: need creates the risk. As long as the object serves no purpose where one stands, one may handle it in the other domain without concern. But once one needs it — the water one drinks, the saliva one carries — the halacha fears one will bring it back, and requires one to truly enter the domain.
5. The Mishnah Berurah — first entries
The Mishnah Berurah of Rabbi Yisrael Meir HaKohen (the Chofetz Chaim) has 14 entries on this siman. Here are the first ones — to better understand the meaning of the seifim:
משנה ברורה (א) — (א) שאינם צריכים לו במקום וכו' - ואפילו הם כלים נאים:
משנה ברורה (ב) — (ב) שלא יעבירם ד"א - פי' אע"פ שהוא עומד ברה"י רק שבידו מוליך חפץ ד"א ממקום שהוא מונח עד סוף ד"א בר"ה ואם העביר חייב ואפילו אם הגביהו למעלה מעשרה טפחים כיון שלבסוף הניחו על הארץ:
משנה ברורה (ג) — (ג) ליטול מפתח ברה"י - היינו שהמפתח מונח שם מכבר ונוטלו משם ופותח הדלת ומיירי באופן שע"י נטילת המפתח ממקומו אינו עובר על איסור הוצאה כגון שיש (גאנאק) מבחוץ לבית והגאנאק עשוי במחיצות כדין רה"י או שהמפתח תחוב שם במנעול הקבוע בדלת ועיין לעיל בסימן שמ"ו ס"ב בהג"ה מה שכתבנו במ"ב:
For the full text of the 14 entries, see Sefaria: Mishnah Berurah 350.
6. The Rama's position
The Rama adds no gloss to this siman: the Mechaber and the Rama are unified. The Mechaber himself cites an opinion ("some explain") that restricts the decree to fine vessels one brings close to the mouth.
Clarifications to remember:
- Ordinary handling (apart from drinking) in the other domain: permitted, even with fine vessels.
- Drinking in the other domain: forbidden, unless one enters "head and body."
- To/from a karmelis: one may drink — the prohibition is only rabbinic.
- Chabad → follow the Shulchan Aruch HaRav, siman ש"נ (see Level 4).
7. Modern practical cases
Siman ש"נ applies to many everyday gestures at the boundary of two domains:
| Situation | Quick analysis |
|---|---|
| Taking a key set down in the house while standing outside, to open the door | Permitted — one does not need the key where one stands. |
| Drinking in the street while staying inside, head out the window | Forbidden — unless one enters head and body into the place where one drinks. |
| Drinking in a karmelis (open ground) while standing in the house | Permitted — the prohibition is only rabbinic. |
| Spitting from one domain into another | Forbidden, even by sticking the mouth outside. |
For precise practical cases: identify where one stands, where the object is, and whether one needs it. For halacha lema'aseh, consult your Rav.
8. Practical summary of the Siman
The teachings of Siman ש"נ:
- Handling in the other domain objects one does not need: permitted (without moving 4 amos).
- Drinking in the other domain: forbidden, unless one enters head and majority of body.
- To/from a karmelis: permitted.
- Urinating or spitting from one domain into another: forbidden.
- For halacha lema'aseh, consult your local Rav.
9. Comprehension questions
Check your understanding:
- What is the general topic of Siman ש"נ?
- How many seifim does this siman contain? What is the theme of each?
- What is the difference between the Mechaber and the Rama (if any)?
- Which structuring halachic concepts appear in this siman?
- What is the practical takeaway for daily life?
- In which borderline cases must one consult a Rav?
To go further
If you want to delve deeper into this siman:
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