‏الصلاة : Hadeeth No:853 Abu Huraira reported: one day the Messenger of Allaah (sallAllaahu alayhi wa sallam) led the prayer. Then turning (towards his Companions) he said: 0 you, the man, why don't you say your prayer well? Does the observer of prayer not see how he is performing the prayer for he performs it for himself? ...

‏الفضائل : Hadeeth No:5692 This hadith has been narrated on the authority of 'Abdullah through another chain of transmitters....