‏الحج : Hadeeth No:3219 This hadith has been narrated on the authority of Zuhri (but with this change of words) that he (Allaah's Prophet) said:" Undertake journey to three mosques."...

‏الصلاة : Hadeeth No:1622 'A'isha reported that the Messenger of Allaah (sallAllaahu alayhi wa sallam) used to observe Witr every night, and he would (at times) complete his Witr at the end of the night....