Zebina baz Hamnuna Halifa Rav Ahavah 30b Abba Rebbi Rabbah Hobab Gemara Lakish xQundb Monobaz mitzvahs Yochanan bde Ilai Amram anina Dosetai Halafta Solamish 119b Jochebed NaQundman Misri Abbahu tanna 65a alafta Eliezer ibn patah