Rav Aha bar Jacob (or R. Aha bar Ya'akov; ) was a Babylonian rabbi of the third and fourth generations of Amoraim.
He was one of the disciples of Rav Huna.Babylonian Talmud, Yebamoth 64 He was also one of the prominent Jewish leaders of Papunia.Babylonian Talmud, Hullin 17 In the Talmud it is said that he was a man of great piety and a great scholar.Sukkah 38; Erubin 63
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