Sunan an Nasai
5076
Sahih+2

It was narrated that Jabir said:"Abu Quhafah was brought on the Day of the Conquest of Makkah, and his hair and beard were white like the Thaghamah. The Messenger of Allah [SAW] said: 'Change this with something, but avoid black

SahihAbu Ghuddah
SahihAl-Albani