Note 8 — Chapter I · ELECTION OF ABU BEKR. A.H. XI. A.D. 632.
Reading edition
It will be remembered that the native population of Medîna was divided into the Aus and Khazraj, and Sád belonged to the latter. Enmity and fighting had long prevailed between them before Mahomet’s arrival (Life of Mahomet, p. 119).