They mix with the Arabs on the Nile and arrive at Aswan with their camels, charcoal, senna, and other goods, and return to their homes with slaves and merchandise. In their traditions, they are...

...a people from the general population, and he is one of the four commanders sent by Omar Ibn Al-Khattab to the aid of Amr Ibn Al-Aas when he was besieged by Al-Muqawqis at Jabal Al-Muqattam in Egypt. He sent to them...