S. The tribe of Koreish.
H. Wherefore?
S. Because of our holy prophet's being a member of it.
H. Who were the most skilful in horsemanship in all Arabia, the most valiant, and of best conduct in war?
S. The tribe of Hashim.
H. Why think you so?
S. Because my grandfather Imaum Ali, son of Abou Talib, was one of it.
H. What tribe of Arabs is most famous for benevolence, and celebrated for liberality?
S. The family of Tai.
H. Wherefore?