Rabbi Abahu and Rabbi Yehudah considered him a great man and an expert in mishnah Perek / Halacha: Terumos 11:5 Oz Vehadar / Artscroll: 106bVilna Shas: 58bAcademy of Hebrew Language: 262Venice / Bomberg: 48b
Rabbi Yonasan ben Achamai was a great man and an expert in mishnah, Rebbi appointed him a sage Perek / Halacha: Shabbos 2:1 Oz Vehadar / Artscroll: 20aVilna Shas: 16aAcademy of Hebrew Language: 377Venice / Bomberg: 4d