Mishkat al-Masabih 6264 — Fine Qualities

Qatada Narrated from:

We know no clan of the Arabs which will have more martyrs or be more exalted on the day of resurrection than the Ansar. He told that Anas said seventy of them were killed at the battle of Uhud, seventy at the battle of Bi'r Ma'una[1], and seventy at the battle of al-Yamama in the time of Abu Bakr. 1. In Safar, 4 A.H. 2. 11 A.H., when Musailima was killed. Bukhari transmitted it.