3. Abu Ali al-Ash‘ariy has narrated from al-Hassan ibn Ali from ‘Ubays ibn Hisham from ‘Abd Allah ibn Sinan who has said the following: “Abu ‘Abd Allah , has said that the Messenger of Allah, O Allah, grant compensation to Muhammad and his family worthy of their services to Your cause, has said,

‘You must clean the fold of the sheep and dust from them.’”