Arukh HaShulchan, Orach Chaim 259:3-11

Sugya Map

• Issue: The halachic status of safek and chashash pikuach nefesh (doubt/concern of danger to life) on Shabbat, and who is preferred to perform the necessary melacha.
• Nafka Mina(s): Whether immediate action is required or if one may delay; the order of preference for the individual performing the melacha (Jew vs. non-Jew, adult vs. minor, professional vs. amateur).
• Primary Sources: Shabbat 132a, Yoma 83a, Rambam Hil. Shabbat 2:3, Shulchan Arukh Orach Chaim 328:2-3.

Text Snapshot

The Arukh HaShulchan unequivocally states: "וכל דברים אלו אפילו ספק פקוח נפש וכן חשש פקוח נפש הרי הוא כודאי ואין אנו דחין אותו כלל." (Arukh HaShulchan, Orach Chaim 259:3) "ומצוה על גדולי ישראל לעשותה ולא על קטנים ועכו"ם." (Arukh HaShulchan, Orach Chaim 259:4)

Dikduk/Leshon Nuance

The phrase "אין אנו דחין אותו כלל" (we do not delay it at all) underscores the absolute lack of hesitation. The Arukh HaShulchan equates safek and chashash with vadai (certainty), indicating a profound chiddush in how potential life-threats are treated. The emphasis on "גדולי ישראל" highlights the mitzvah aspect of pikuach nefesh.

Readings

Rambam: Hil. Shabbat 2:3

The Rambam establishes the foundational principle that "פיקוח נפש דוחה שבת" and that one who delays is a "שופך דמים" (spiller of blood)¹. This forms the bedrock for the Arukh HaShulchan's stringency regarding safek.

Shulchan Arukh: Orach Chaim 328:2

The Shulchan Arukh codifies that "כל צרכי חולה שיש בו סכנה עושין על ידי ישראל גדולים וחכמים" (all needs of a dangerously ill person are done by adult and wise Jews)². The Arukh HaShulchan elaborates on this, extending the preference to chashash scenarios and reinforcing the mitzvah aspect.

Friction

Kushya

How can chashash – a mere concern, less than a safek – be treated as vadai pikuach nefesh to override a d'Oraita? This seems to violate the principle of safek d'Oraita l'chumra.

Terutz

The Gemara (Yoma 83a) derives "וחי בהם" from Vayikra 18:5, which Chazal interpret as "ולא שימות בהם" (and not that you die by them)³. This establishes a categorical imperative where any risk to life, even a remote chashash, takes precedence. The chumra here is not regarding the melacha, but regarding life itself. The Rema further clarifies that "אין שואלין כלל" (one does not ask at all)⁴, highlighting the absolute nature of this halacha.

Intertext

• Yoma 83a: The fundamental source for pikuach nefesh docheh Shabbat, deriving it from "וחי בהם – ולא שימות בהם"³.
• Shabbat 132a: Discusses various melachot performed for pikuach nefesh on Shabbat, and the preference for yisrael (even a katan) to perform, demonstrating the mitzvah inherent in the act⁵.

Psak/Practice

The Arukh HaShulchan's position is the normative halacha. Any chashash or safek pikuach nefesh necessitates immediate, unhesitating action, overriding Shabbat entirely. This is why medical professionals are encouraged to act promptly on Shabbat when there is any potential life threat, and it is considered a mitzvah gedolah to do so.

Takeaway

The infinite value of human life mandates that even a mere concern of danger on Shabbat is treated with the urgency of a certainty, transforming the act of chillul Shabbat into a profound mitzvah.

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¹ Rambam, Hil. Shabbat 2:3. ² Shulchan Arukh, Orach Chaim 328:2. ³ Yoma 83a. ⁴ Rema, Orach Chaim 328:2. ⁵ Shabbat 132a.