of Mecca  and  Muhammad after the conquest of Mecca A depiction of Muhammad (with veiled face) advancing on Mecca from  Siyer-i Nebi , a 16th-century  Ottoman  manuscript. The angels Gabriel, Michael, Israfil and Azrail, are also shown. The  truce of Hudaybiyyah  had been enforced for two years. [158] [159]  The tribe