(66) باب مَا يُذْكَرُ فِي الشَّيْبِ
Narrated Muhammad bin Seereen:
I asked Anas, "Did the Prophet (ﷺ) dye his hair?" Anas replied, "The Prophet (ﷺ) did not have except a few grey hairs."
Reference: Sahih al-Bukhari 5894
In-book reference: Book 77, Hadith 111
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 7, Book 72, Hadith 782