‏الصلاة : Hadeeth No:1620 'A'isha reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) observed the Witr prayer every night and he completed Witr at the time of dawn....

‏الإيمان : Hadeeth No:33 It has been narrated on the authority of Abdullah b. 'Umar that the Messenger of Allaah said: I have been commanded to fight against people till they testify that there is none worthy of worship (in truth) but Allaah, that Muhammad is the messenger of Allaah, and they establish prayer, and pay Zakat...