حَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، حَدَّثَنَا أَبُو دَاوُدَ، حَدَّثَنَا زُهَيْرٌ، عَنْ أَبِي إِسْحَاقَ، عَنْ أَبِي جُحَيْفَةَ، قَالَ رَأَيْتُ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ هَذِهِ مِنْهُ بَيْضَاءُ ‏.‏ يَعْنِي عَنْفَقَتَهُ ‏.‏
Translation
It wasnarrated that Humaid said

“Anas bin Malik was asked: ‘Did theMessenger of Allah (ﷺ) dye his hair?’ He said: ‘He did not haveanywhite hair apart from approximately seventeen or twenty hairs atthefront of his beard.’”