Sahih al-Bukhari 5897

Arabic

حَدَّثَنَا مُوسَى بْنُ إِسْمَاعِيلَ، حَدَّثَنَا سَلاَّمٌ، عَنْ عُثْمَانَ بْنِ عَبْدِ اللَّهِ بْنِ مَوْهَبٍ، قَالَ دَخَلْتُ عَلَى أُمِّ سَلَمَةَ فَأَخْرَجَتْ إِلَيْنَا شَعَرًا مِنْ شَعَرِ النَّبِيِّ صلى الله عليه وسلم مَخْضُوبًا‏.‏

English translation

Narrated `Uthman bin `Abdullah bin Mauhab:I went to Um Salama and she brought out for us some of the dyed hair of the Prophet

Reference: Sahih al-Bukhari 5897, Book of Dress. English translation by Dr. Muhammad Muhsin Khan.