(45) باب هِجْرَةُ النَّبِيِّ صلى الله عليه وسلم وَأَصْحَابِهِ إِلَى الْمَدِينَةِ
Through another group of narrators, Anas bin Malik said:
"When the Prophet (ﷺ) arrived at Medina, the eldest amongst his companions was Abu Bakr. He dyed his hair with Hinna and Katam till it became of dark red color.
Reference: Sahih al-Bukhari 3920
In-book reference: Book 63, Hadith 146
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 5, Book 58, Hadith 257