‏الصلاة : Hadeeth No:1438 'Asim reported - I heard Anas saying: Never did I ace the Messenger of Allaah (sallAllaahu alayhi wa sallam) so much grieved (at the loss of a) small army as I saw him grieved at those seventy men who were called" reciters" (and were killed) at Bi'r Ma'una; and he invoked curse for full one month up...

‏الصلاة : Hadeeth No:950 Anas reported: I never prayed behind an Imam who was more brief and more perfect in prayer than the Messenger of Allaah (sallAllaahu alayhi wa sallam)....