Four Deputies (النُواب الأربَعَة) of Imam al-Mahdi (a.s)-3. Al-Husayn b. Ruh al-Nawbakhti
Companion of: Imam al-‘Askari (a.s), Imam al-Mahdi (a.s) Teknonym: Abu l-Qasim Death/Martyrdom: 326/938 Burial Place: Baghdad Professors: Muhammad b. ‘Uthman Activities: The third special deputy of Imam al-Mahdi (a.s)
Four Deputies (النُواب الأربَعَة) of Imam al-Mahdi (a.s)-4. Ali b. Muhammad al-Samuri
Full Name: Abu l-Hasan Ali b. Muhammad al-Samuri Companion of: Imam al-Hasan al-‘Askari (a.s) and Imam al-Mahdi (a.s) Teknonym: Abu l-Hasan Epithet: al-Samuri, al-Saymari Place(s) of Residence: Baghdad Death/Martyrdom: Sha’ban 15, 329/May 15, 941 Burial Place: Baghdad