(29) باب الدَّهْنِ
It was narrated that Simak said:
"I heard Jabir bin Samurah being asked about the gray hairs of the Prophet [SAW]. He said: 'If he put oil on his head they could not be seen, but if he did not put oil on his head, they could be seen.'"
Reference: Sunan an-Nasa'i 5114
In-book reference: Book 48, Hadith 75
English translation: Vol. 6, Book 48, Hadith 5117