‏الفضائل : Hadeeth No:5796 Anas b. Malik reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) died when he was sixty-three years old, and so was the case with Abu Bakr, and so was the case with Umar who was also sixty-three (when he died)....

‏الطهارة : Hadeeth No:548 Abu Huraira reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: When a dog drinks out of a vessel belonging to any one of you, he must wash it seven times....