‏الصلاة : Hadeeth No:1641 Ibn 'Umar reported Allaah's Messenger (way sallAllaahu alayhi wa sallam) as saying: Witr is a rak'ah at the end of the prayer....

‏الإيمان : Hadeeth No:215 This hadith has been narrated on the authority of Anas b. Malik by another chain of transmitters in which these words are found: Thabit b. Qais was the orator of the Ansar, when this verse was revealed: the rest of the hadith is the same with the exception that there is no mention of Sa'd b. Mu'adh ...