The Promised Deliverer (Kitab Al-Mahdi)

Dawud :: Book 36 : Hadith 4272

Narrated AbuSa'id al-Khudri:

The Prophet (peace_be_upon_him) said: The Mahdi will be of my stock, and will have a broad forehead a prominent nose. He will fill the earth will equity and justice as it was filled with oppression and tyranny, and he will rule for seven years.