Hazrat Seyyed Amir Ahmad (peace be upon him) nicknamed "Shah Chirag" and "Syed Sadat al-Azam" is the noble son of Hazrat Musa bin Jafar (a.s.) and brother of Imam Ali bin Musa al-Reza. There are nineteen sons of the seventh Imam, peace be upon him. Hazrat Ahmed bin Musa (a.s.) and Muhammad bin Musa (a.s.) were born from a mother who was called "Umm Ahad". In this article, we will briefly review the biography of Hazrat Ahmed bin Musa "Shah Chirag".
