Abu Dawud Book 31, Hadith Number 4271.
Chapter : Yellow dye.
Narated By Umm Salamah, Ummul Mu’minin : The Prophet (PBUH) said: The Mahdi will be of my family, of the descendants of Fatimah.
Abdullah ibn Ja’far said: I heard Abu al-Malih praising Ali ibn Nufayl and describing his good qualities.