“I owed five hundred Dinars to the holy location (office of Imam al-Mahdi (a.s.). I felt extremely depressed about it. I said to myself, “The stores that have bought was for five hundred thirty Dinars. I will set them aside for the holy location (office of Imam al-Mahdi (a.s.).” However I had not said anything in words. He wrote to Muhammad ibn Ja‘far, “Take possession of the stores from Muhammad ibn Harun as payment for the five hundred Dinars that he owed us.”