الصلاة : Hadeeth No:860
Abu Huraira reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: Does the man who lifts his head before the Imam not fear that Allaah may change his face into that of an ass?...
الصلاة : Hadeeth No:1605
This hadith has been narrated by Hisham with the same chain of transmitters....