איפא

Where did they teach the topic of oaths in the academy of Rabba? [(See Rav Acha bar Rav Huna)] Abimi, his brother, encountered him [(Shavuot 28b)]. Rashi explains that they were the sons of Rachba of Pumbedita [(see above regarding Ilfa). And in the Jerusalem Talmud, Nedarim 2:2 and Shavuot 3:3, he asked his brother Abimi]. And they were the sharp ones of Pumbedita [(see there).

He asked Rabbi Yehuda, Pe'ah 7:1].