אביי קשישא

Abaye the Elder [Yevamot (24a), Shevuot (42b), Sanhedrin (7a)] and the question of Rav regarding Rav Abba on Shabbat [(56a), Abaye said that there is a distinction between Abaye the Elder and the others, as Abaye the Elder is taught in Ketubot (94a)]: