No community start suggestion yet.
Why does the Gemara (גמרא) prohibit poor wicks for Chanukah (חנוכה) lights even during weekdays, then add a separate reason for Shabbos (שבת)? The analysis distinguishes between the basic mitzvah (מצוה) candle and hiddur candles, showing that inferior wicks might be permitted for additional lights. This reveals deeper principles about whether extinguished lights void the original mitzvah or create a new obligation to relight.
This shiur provides a detailed examination of the Gemara (גמרא) in Masechta Shabbos (שבת) 21a regarding which wicks and oils are permissible for Shabbos candle lighting versus Chanukah (חנוכה) candle lighting. The Gemara states that wicks and oils that cannot be used for Shabbos candles also cannot be used for Chanukah lights, neither on Shabbos nor during the week. Rabbi Zweig explores Tosafos (תוספות)' question: if these materials are already prohibited during the week for Chanukah because they might extinguish, why does the Gemara need to add a separate reason for Shabbos? The analysis focuses on the phrase 'ain madlikin' (we do not light) and whether this indicates an outright prohibition or merely a preference for better materials.
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 21a
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.