Rabbi Hillel [Rabbi Yosi, son of Rabbi Avin, taught Rabbi Hillel, his son-in-law, in the Jerusalem Talmud, Berakhot, chapter "He Who Was Reading the Mishnah"]:
Seder_HaDorot,_Tanaim_and_Amoraim.1043:1
Rabbi Hillel [Rabbi Yosi, son of Rabbi Avin, taught Rabbi Hillel, his son-in-law, in the Jerusalem Talmud, Berakhot, chapter "He Who Was Reading the Mishnah"]:
Seder_HaDorot,_Tanaim_and_Amoraim.1043:1