The Book Pertaining to Clothes and Decoration (Kitab Al-Libas wa'l-Zinah)

Muslim :: Book 24 : Hadith 5245

Abu Horaira reported Allah's Messenger (may peace be upon him) as saying: The Jews and the Christians do not dye (their hair), so oppose them.

Source materials are from the University of Southern California MSA site
Hadith eBooks converted from Imaan Star