No community start suggestion yet.
If korban Pesach (פסח) overrides Shabbos (שבת), why can someone simply declare their money ownerless to avoid the obligation entirely? The shiur develops the Chasam Sofer's distinction between mitzvos you can avoid your whole life versus unavoidable obligations, showing that only truly unavoidable mitzvos can override Shabbos restrictions.
This shiur examines a complex passage from Masechta Shabbos (שבת) 131a discussing the halachic principle of 'halacha (הלכה) yada lasfirim' - that one who doesn't know the law is exempt from certain obligations. The discussion begins with the Chasam Sofer's question about korban Pesach (פסח): if the korban overrides Shabbos, yet Tosafos (תוספות) in Pesachim states that one without money (karchan) is exempt from korban Pesach, how can korban Pesach truly override Shabbos when one can simply declare their money ownerless (mafkir) to avoid the obligation? The shiur explores two different understandings of exemption from mitzvos. The Chasam Sofer suggests that 'halacha yada lasfirim' applies when there's no actual conflict - if one can avoid the mitzvah (מצוה) obligation entirely, there's no contradiction with Shabbos restrictions. This differs from mitzvos like tzitzis, where the obligation is constant and unavoidable when wearing a four-cornered garment. The discussion delves into the nature of different types of mitzvos: those you can avoid your entire life (like tzitzis - by not wearing four-cornered garments) versus those that create unavoidable obligations once certain conditions are met. The shiur examines whether mitzvos that can be avoided are considered 'weaker' and therefore cannot override Shabbos. A lengthy analysis follows regarding the nature of tzitzis obligations - whether it's a chovas hagavra (obligation on the person) or chovas hacheftza (obligation on the object). This fundamental distinction affects whether the mitzvah can be 'made up' at a later time. The Gemara (גמרא)'s statement that 'kol sha'ah ve'sha'ah mitzvah hi' (each moment is a mitzvah) regarding tzitzis is examined in light of this question. The shiur concludes by exploring how 'halacha yada lasfirim' functions differently depending on whether we're dealing with ongoing obligations that create new requirements each moment, versus discrete mitzvos that can be fulfilled retroactively. This analysis has broader implications for understanding the relationship between different categories of mitzvos and their relative strength in overriding other halachic considerations.
Dedicate a Shiur in Gemara
L'ilui nishmas a loved one. In honor of a simcha or yahrzeit. As a zechus for a refuah sheleimah. Your dedication helps carry Rabbi Zweig's Torah to learners around the world.
Up Next in this Series
How can Shabbos observance atone for the idolatry of Enosh's generation? The Rambam's reading shows that generation sought God through physical intermediaries rather than direct connection. Proper Shabbos observance creates authentic divine experience that naturally displaces attraction to spiritual substitutes - like tasting real coffee exposes ersatz as meaningless.
Why does halacha forbid entering dangerous places if everything happens by Divine decree? The shiur examines the debate between Rashi and Tosfos on traveling at night, developing a fundamental distinction: Rashi holds one must avoid even deserved punishments that Hashem delays through mercy, while Tosfos holds the prohibition addresses self-inflicted harm through free will. This framework reveals how people rationalize self-destructive behavior as "hashgacha."
Why does the Gemara praise hospitality to scholars as a unique mitzvah rather than ordinary hachnasas orchim? The shiur distinguishes two mitzvahs: hachnasas orchim (providing for those in need) and connecting to talmidei chachamim (cleaving to God through scholars). Yisro's meal for the Jewish leaders wasn't charity—it was his way of bonding with those transformed by Torah, teaching that learning must fundamentally change who we are.
Shabbos 131a
Looking for the full transcript?
Full access is available to members of the TUF Alumni Association or the Yam Hagadol Foundation.
Already a member? Let the admin know!
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.
