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bukhari:5894Muʿallá b. Asad > Wuhayb > Ayyūb > Muḥammad b. Sīrīn

I asked Anas, "Did the Prophet ﷺ dye his hair?" Anas replied, "The Prophet ﷺ did not have except a few grey hairs."  

البخاري:٥٨٩٤حَدَّثَنَا مُعَلَّى بْنُ أَسَدٍ حَدَّثَنَا وُهَيْبٌ عَنْ أَيُّوبَ عَنْ مُحَمَّدِ بْنِ سِيرِينَ قَالَ

سَأَلْتُ أَنَسًا أَخَضَبَ النَّبِيُّ ﷺ قَالَ لَمْ يَبْلُغِ الشَّيْبَ إِلاَّ قَلِيلاً  


See similar narrations below:

Collected by Muslim
muslim:2341cḤajjāj b. al-Shāʿir > Muʿallá b. Asad > Wuhayb b. Khālid > Ayyūb > Muḥammad b. Sīrīn

I asked Anas b. Malik whether Messenger of Allah ﷺ dyed his hair. He said: He had but little white hair.  

مسلم:٢٣٤١cوَحَدَّثَنِي حَجَّاجُ بْنُ الشَّاعِرِ حَدَّثَنَا مُعَلَّى بْنُ أَسَدٍ حَدَّثَنَا وُهَيْبُ بْنُ خَالِدٍ عَنْ أَيُّوبَ عَنْ مُحَمَّدِ بْنِ سِيرِينَ قَالَ

سَأَلْتُ أَنَسَ بْنَ مَالِكٍ أَخَضَبَ رَسُولُ اللَّهِ ﷺ قَالَ إِنَّهُ لَمْ يَرَ مِنَ الشَّيْبِ إِلاَّ قَلِيلاً