Hadith 666:2
Waki' narrated to us, Musawir al-Warraq narrated to us, from Ja'far ibn 'Amr ibn Hurayth, from his father: "The Prophet, may Allah bless him and grant him peace, addressed the people while he was wearing a black turban."
حدثنا وكيع، حدثنا مساور الوراق، عن جعفر بن عمرو بن حريث، عن أبيه، " أن النبي صلى الله عليه وسلم خطب الناس وعليه عمامة سوداء "