No community start suggestion yet.
Why don't tzitzis, mezuzah, and tefillin override Shabbos (שבת) if they're obligatory every moment? The shiur develops a chakira between 'chovas gavra' (personal obligation) and 'chovas chefetz' (object obligation) in these mitzvos. While the garment-preparation aspect could theoretically be delayed, the person's continuous need for tzitzis when wearing a four-cornered garment cannot be 'made up' - resolving Tosafot's difficulty on Shabbos 131a.
This shiur provides a comprehensive examination of Shabbos (שבת) 131a, focusing on the fundamental principle of 'ein kavul lazman' (not fixed to a specific time) and its application to mitzvos that potentially override Shabbos. The Gemara (גמרא) presents a debate between Rabbi Yosef, who argues that mitzvos like tzitzis, mezuzah, and tefillin do not override Shabbos because they are 'ein kavul lazman' - meaning they can be performed at any time - and Abaya, who counters with 'kol sha'ah v'sha'ah' - that these are obligations every single moment. Rabbi Zweig explores multiple interpretations of what 'ein kavul lazman' means practically. One understanding is that these are mitzvos one never absolutely must do (like buying a house to be obligated in mezuzah), versus mitzvos with mandatory times (like sukkah on the first night). Another interpretation focuses on whether the mitzvah (מצוה) can be 'made up' if missed.
Looking for the full summary?
Full access is available to members of the TUF Alumni Association or the Yam Hagadol Foundation.
Already a member? Let the admin know!
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.
