Riyad as-Salihin, Book 18, Hadith 1636 (In-Book) ⓘ
Abu Hurairah (May Allah be pleased with him) said: I heard the Messenger of Allah as saying: "Jews and Christians do not dye their hair, so act differently from them."[Al-Bukhari and Muslim].
وعن أبي هريرة رضي الله عنه أن رسول الله صلى الله عليه وسلم قال: "إن اليهود والنصارى لا يصبغون، فخالفوهم" ((متفق عليه)) .