Rabbi Mordechai Moshe Goldberg: Gemara Bava Metzia – First Perek, Daf 14b to 15a (05/18/25) May 18, 2025 admin Bava Metzia, Gemara, Rabbi Mordechai Moshe Goldberg's shiurim Bava Metzia 14a & 14b Bava Metzia 15a & 15b BavaMetzia Daf 14b color slides