"I heard the Messenger of Allah (ﷺ) say: 'We, the sons of 'Abdul-Muttalib, will be leaders of the people of Paradise: Myself, Hamzah. 'Ali, Ja'far, Hasan, Husain and Mahdi."
Sunan Ibn Majah Book 36, Hadith 162
← Previous Hadith "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."

Sunan Ibn Majah Book 36, Hadith 161 Next Hadith → "People will come from the east, paving the way for Mahdi," meaning, for his rule.

Sunan Ibn Majah Book 36, Hadith 163