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.'

:Telah mengabarkan kepada kami Mujahid bin Musa Al Khuwarizmi di Baghdad ia berkata; telah menceritakan kepada kami Husyaim ia berkata; telah memberitakan kepada kami Al 'Awwam bin Hausyab dari Azhar bin Rasyid dari Anas bin Malik ia berkata Rasulullah shallallahu 'alaihi wasallam bersabda: Janganlah kalian menggunakan api orang musyrikin sebagai penerangan (minta pendapat dari mereka) dan jangan engkau ukir cincinmu dengan bahasa arab (Muhammad Rasulullah).