Gemara:

Eruvin,  Gittin,  Pesachim,  Rosh Hashana,  Shabbat 

Collections: Rabbi Rosensweig Itamar Columbia Shabbat

Description

Columbia shiur: Teshuva of the Rashba prohibiting one to violate shabbat in order to save his daughter from conversion; objection of the Beis Yosef; ruling of the Shulchan Aruch (OC 306); ruling of the Rama (OC 328); distinction of the Bach between Oneis and Ratzon; objection of the Magen Avraham; distinction of the Levush between different cases of pikuach through יהרג ואל יעבור; interpretation of the Eliyahu Rabbah.