Narrated Abu Huraira: The Prophet said, The most awful (meanest) name in Allah's sight. Sufyan said more than once, The most awful (meanest) name in Allah's sight is (that of) a man calling himself king of kings. Sufyan said, Somebody else (i.e. other than Abu Az-Zinad, a sub-narrator) says: What is meant by 'The king of kings' is 'Shahan Shah.,