Sunan Abi Da'ud

This tradition has also been narrated by Abu Salim al-Jaishani on the authority of 'Abd Allaah b. 'Amr. He narrated this tradition at the time when he besieged the fort at the gate of Alyun.Abu Dawud said: The fort of Alyun lies at the mountain in Fustat. Abu Dawud said: The kunyah (surname) of Shaiban b. Umayyah is Abu Hudhaifah.