‏الفتن وأشراط الساعة‏ : Hadeeth No:6905 Thauban reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) said. Verily, Allaah drew the ends of the world near me until I saw its cast and west an He bestowed upon me two treasures, the red and the white. The rest of the hadith is the same....

‏الفضائل : Hadeeth No:5784 Anas (b. Malik) was asked about the old age of Allaah's Prophet (sallAllaahu alayhi wa sallam). He said: Allaah did not blemish him with white hair....