4086
Daif+3
It was narrated that Sa'eed bin Musayyab said:"We were with Umm Salamah and we were discussing Mahdi. She said: 'I heard the Messenger of Allah (ﷺ) say: "Mahdi will be one of the descendents of Fatimah
DaifAl-Albani
SahihMuhammad Fouad Abd al-Baqi