What was the teaching of Prophet Muhammad (saw) about the tribe of Quraish, the Ansar, the Julhaina, the Muzaina, the Aslam, the Ashja' and the Ghifar?
 Narrated Abu Huraira:                     Allah's Apostle said, "The tribe of Quraish, the Ansar, the (people of the tribe of) Julhaina, Muzaina, Aslam, Ashja', and Ghifar are my disciples and have no protectors except Allah and His Apostle."