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Why does the Mishna permit full washing of a circumcised child on the first day but require a shinui on the third day when Shabbos (שבת) intervenes? The shiur develops the medical insight that different types of danger peak at different times - infection risk on day one, weakness and pain on day three. This distinction explains why Shabbos restrictions vary based on the specific pikuach nefesh concerns at each stage.
This shiur provides an in-depth analysis of Gemara (גמרא) Shabbos (שבת) 134b, which discusses the halachos of washing a child after circumcision when it falls on Shabbos. The Mishna presents a dispute regarding when and how one may wash a circumcised child on Shabbos. The Tana Kama permits washing on the first day without restrictions, but on the third day requires a shinui (modification) - only sprinkling water by hand, not using a vessel. Rabbi Elazar ben Azariah permits full washing even on the third day if it falls on Shabbos, deriving this from the verse about the men of Shechem being in pain on the third day. The Gemara explores two possible interpretations of the Mishna. Rava initially suggests that both statements refer to the same law with different levels of detail. However, a second reading emerges: the first day permits normal washing because the child is considered a choleh mesukan (dangerously ill), while the third day requires modifications because the danger is less immediate.
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Shabbos 134b
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Why does the Gemara say one Shabbos protects from Amalek while two Shabboses bring redemption? The shiur applies a principle from Kiddushin about repetition changing psychology: the first time doing anything is experimental, but the second demonstrates genuine desire. True Shabbos connection with Hashem requires moving beyond spiritual curiosity to authentic internalization.
