Through another group of narrators, Anas bin Malik said: "When the Prophet 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.
Hadith Referenceصحيح البخاري / كتاب مناقب الأنصار / 3920
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة