Rabbi Avin bar Huna said: Rabbi Chama bar Guria [Shabbat (66b) said Avin bar Huna said Rabbi Chama bar Guria six times, and there (Kiddushin 139b) Rabbi Avin bar Rav Huna said in the name of Rabbi Chama bar Guria, surely the title "Rabbi" and "Rav" is a typographical error, and in Zevachim (62b) Abaye bar Huna said in the name of Rabbi Chama bar Guria, it is also a typographical error and it should be Avin, and the words of truth are evident].
Seder_HaDorot,_Tanaim_and_Amoraim.156:1