His agnomens: Al- Mehdi “the rightly guided” Al-Hujeh “the authority”, Al- Qaeim “the avenger” Al- Baasit “the commander”, Baqiatul-lah “the residue of Allah”, Baqiatul- Anbiae “the residue of the prophets”, Ghawthul- Fugharae “the relief of the poors” Khatemul- Awliae “the seal of the saints”, Al- Muntazer “the expected” Ath- Thaair “the revenger”, Hujjatu-llah “the expert of Allah”, Khatemul- Aimeh “the seal of Imams”, Kaashiful- Ghumeh “the grief remover”, Al- Khalaf Es- Salih “the righteous progeny”, Khalifatu-llah “the caliph of the God”, Khalifatur- Rahman “the most gracious caliph”, Imamil-ins wel jaan “the mans and jinn's imam”, saahibir- Rajieh “the reversion own”, Saahibiz- Zaman “the reign own”, Ad- Daei “the herald”, As- Saeh “the good o men”, Sahibid- Dar “the inheritor after his father”, Sahibin- Nahia “the Holy direction”, Sahibil- Asr “the epoch own”, Sahibil- Amr “the power own”, As- Sumsaamil- Akbar “the major sword”, Al- Faqeeh “the jurist”, Al- Farajul- Aedam “the greatest savior”, Al- Ghayatul- Quswa “the utmost aim”, Qaatilul- kafareh “the disbeliever’s killer”.

His title: Abul Qassim

His father’s name: Al- Hassan-il Askari

His mother’s name: Nerjis Khatoon.

His birth day: He was born on Thursday-night, the middle of Shaebaan month.

His birth place: He was born in Samarrae city.

His birth year: He was born in 255 A.H. He was five years old when his father died. He was selected as an Imam for muslims by God, such as Yahia and Issa. The prophets had chosen as Imams through their childhood life. And he is alive, provided with the means of subsistence till now waiting for the God willing to appear and fills the world with the justice and fairness after it has been filled with the wrong and tyranny.

He has two absence: 1- Short absence, it’s term was (74) seventy-four years. It began form his birth antil 329 A.H.

And he had four vices through this period, they were as the following:

 1.Al- Umari Osman the son of Saeed (Abu Emrow).

 2.Muhammad the son of Osman Saeed who called Al- Khillani (Abu Jafar).

 3.Hussein the son of Rouh (Abul- Qassim).

 4.Ali the son of As- Samari Mohammad (Abul- Hassan).

When the fourth vice died in 329 A. H. the second absence had begun. And all of the four vices are buried at the east side of Baghdad, so their shrines are current and inhabited.

 His agents: Our chief (a.s.) had trust worthy gents in the regions, and the signings are reach to them by those four vices whom we mentioned above, and as for those who had the special agency level were great company, as the following: Abil- Hussein Al- Asadi Mohammad the son of Jafar, Al- Qumi Ahmad the son of Esaco, Al- Atherbaijani Al- Qassim the son of Al- Alae, Al- Washae, Hajiz the son of Yeizeed, Aj -Jafari Abi Hashim, Dawood the son of Al- Qassim, Ibram the son of Mihzyar and his son Mohammad, Ahmed the son of Il-yasae and the others.

And at the agencies time there were many kinreds. The gencies’ signatures are reached to them from the intercessors.

His finger ring’s writing: I am Allah’s authority and his elite.

“Anaa hujjatul-lah wakhaassatuh”