My twelfth child will be occulted and won’t be seen and the...
My twelfth child will be occulted and won’t be seen and the time will come for my followers that nothing remains from Islam but its name and nothing remains from Qur’an but its text; at this time, almighty God will give him the permission to rise and appears and renews Islam by him… The Jewish man says some poems after accepting Islam that includes the names of the successors of prophet and he says about the last one of them: آخرهم یسقی الظّماء و هو الامام المنتظر1 The last one of them waters those who are thirsty (of truth and justice) and he is the expected Imam!
Again in that book, it is quoted from “Amir ibn Wathilah”, who is the last one of the prophet’s companions who died, from Ali (as) that Prophet (S) said: یا علی انت وصیّی، حربک حربی، وسلمک سلمی، وانت الامام و ابوالائمة احدی عشر الذّین هم المطهّرون المعصومون و منهم المهدی الذّی یملأ الارض قسطاً و عدلاً.2 Ali you are my successor, your battle is my battle, and your peace is my peace; and you are Imam and father of eleven Imams who are all infallible and pure; and he is “Mahdi” from them who fills the earth with justice.
But there are many narratives from about Mahdi(as) and the fact that he is the eleventh son of Ali(as) and the ninth son of Imam Hussein and the inseparable son of Imam Hassan Askari that mentioning all of them takes too much time and it is out of the plan of our book which is based upon briefness; therefore, we mention a list of them and refer you to the book “Muntakhab al-Athar fi Ahwal al-Imam al-Thani Ashar” (a translation-like version of this book called “Promise of Pace and Security” has been also published from the same author) for more information.
Narratives about the father and forefathers of Mahdi (as) have been quoted in this book, which are mostly from including: 91 narratives about the fact that Imams and leaders of twelve persons and the first one of them is Ali (as) and the last of them is Mahdi (as). And 94 narratives are quoted about that the last one of Imams is Mahdi (as). And 107 narratives about that Imams are twelve persons and nine of them are from the sons of Hussein (as) and the ninth person is “al-Qa’im”.
And 50 hadith about the names of all twelve leaders that the last of them is Mahdi and in this way, followers of this school specify Mahdi (as) with all his characteristics based upon the above several evidences.