‏الحج : Hadeeth No:3229 Ibn Umar used to come to Quba' on every Saturday and he said: I saw Allaah's Prophet (sallAllaahu alayhi wa sallam) coming (to this place) on every Saturday....

‏الطهارة : Hadeeth No:510 Abdullah b. Umar said: I went up to the roof of the house of my sister Hafsa and saw the Messenger of Allaah (sallAllaahu alayhi wa sallam) relieving himself facing Syria. with his back to the Qibla....