Of the proofs of the Imamate of Ibn Hasan, in addition to what has been mentioned so far, is that there is no dispute between the Ummah that a Mahdi will rise in this Ummah, who would fill the earth with justice and equity as it shall be fraught with oppression and inequity. When we have established that the Mahdi is from the progeny of Husain and have invalidated any claimant for this position other than Ibn Hasan (a.s), it is proved that he is the one intended by these narrations.
