Ali bin Isa Irbili has narrated that in the book Kashful Ghummah, forty traditions were compiled by Hafiz Abu Naeem Ahmad Ibne Abdullah with respect to the Mahdi (as).  Prosperity during his time Abu Saeed Khudri narrates that the Messenger of Allah (sawa) said, “From my Ummah will be the Mahdi. If his life is short, [his reign] will be seven years, otherwise eight, or otherwise nine. My...