Rab Acha the Great [Tanchuma Shelach Lecha, Rabbi Leah, Rabbi Yisa, in the name of Rabbi Acha, the majority of the Jerusalem Talmud Berakhot, chapter 2, end of the Mishnah]:
Seder_HaDorot,_Tanaim_and_Amoraim.304:1
Rab Acha the Great [Tanchuma Shelach Lecha, Rabbi Leah, Rabbi Yisa, in the name of Rabbi Acha, the majority of the Jerusalem Talmud Berakhot, chapter 2, end of the Mishnah]:
Seder_HaDorot,_Tanaim_and_Amoraim.304:1