الصلاة : Hadeeth No:772
Ubada b. as-Samit reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: He who does not recite Umm al-Qur'an is not credited with having observed the prayer....
الجهاد والسير : Hadeeth No:4383
The tradition has been narrated on the authority of Anas b. Malik (the same narrator) through a different chain of transmitters, but this version does not mention:" And he was not the Negus for whom the Prophet (sallAllaahu alayhi wa sallam) had said the funeral prayers."...