Rabbi Yosah

Ben Beivai took care of the wicks, Rabbi Yosah used Ben Beivai as an example to the people of Kufrah to take positions of leadership

only answered questions on the tractate that he was studying

Rebbi and Rabbi Chiya the great and Rabbi Yishmael the son of Rabbi Yosah were sitting and explaning the scroll of Lamentations on erev Tisha Bav which fell on Shabbos, Rebbi injured his finger, placed a dry sponge on the wound and tied a grass reed around it, from the conduct of Rebbi we learn three things