‏الفضائل : Hadeeth No:5781 Muhammad b. Sirin reported: I asked Anas b. Malik whether Allaah's Messenger (sallAllaahu alayhi wa sallam) dyed his hair. He said: He had but little white hair....

‏التوبة : Hadeeth No:6632 Salman Farisi reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Verily, there are one hundred (parts of) mercy for Allaah, and it is one part of this mercy by virtue of which there is mutual love between the people and ninety-nine reserved for the Day of Resurrection....