Rabbi Elazar ben Menachem said to Rabbi Abahu [(according to some) in the name of Rabbi Menachem and Rabbi Pinchas said in his name, Jerusalem Talmud, Berakhot 1:1, end of paragraph 1 (see above, Rabbi Elai, and perhaps there is a typographical error)].
Seder_HaDorot,_Tanaim_and_Amoraim.541:1