This Is My Faith - Al-fatlawi, Ali - الصفحة ٣١١ - Words on Claiming His Mediation
Allah, His Messenger, the Imams (PBUT) as well as Imam Al-Hojja (AHHR).
These Ambassadors played a vital role under the patronage and consideration of the Imam (AHHR). Let me tell you what Sheikh Al-Tousi – God bless his soul – reports:
“Regarding the praised Ambassadors in the time of the Conceal, the first one was appointed by Abu Al-Hasan Ali Bin Mohammad Al-Askari and Abu Mohammad Al-Hasan Bin Ali Bin Mohammad (PBUT), namely the trustworthy Sheikh Abu Amr Othman Bin Sa’eed Al-Omari. Imam Ali Bin Mohammad Al-Hadi (PBUH) said, ‘Abu Amr is trustworthy and reliable; what he tells you are on my behalf and what he does is on my behalf, so witness that Othman Bin Sa’eed Al-Omari is my Ambassador and that his son, Mohammad, is my son’s Ambassador.’
The orders of the Imam (PBUH) are issued through Othman Bin Sa’eed and his son, Abu Ja’far Mohammad Bin Othman, to his Shi’a as well as to the special followers of his father, Abu Mohammad, in regard to instructions, prohibitions and answers to the questions