—and he died suddenly at the end of Ṣafar. He was buried beside al-Rashīd, and al-Maʾmūn was deeply grieved by his death (1).
It is also said that Dibl al-Khuzāʿī recited a panegyric for ʿAlī ibn Mūsā (2). The Imām rewarded him with six hundred dinars and a jubba of khazz (fine brocade). The people of Qum had offered him one thousand dinars for that cloak, but he refused and set out on a journey. They therefore arranged for highwaymen to ambush him; the cloak was taken, so he returned and spoke to them.
They said to him, “There is no way for it to be returned.”
Instead, they gave him the one thousand dinars together with a scrap of the cloak for blessing.
Al-Mubarrad relates—from Abū ʿUthmān al-Māzinī—that ʿAlī ibn Mūsā al-Riḍā was asked, “Does Allah burden His servants with what they cannot bear?” He answered, “He is far more just than that.”
It was then asked, “So are they able to do whatever they wish?” He replied, “They are far too powerless for that” (3).
It is further reported that al-Maʾmūn asked al-Riḍā, “What do your kinsmen say about our grandfather al-ʿAbbās?” He answered, “What can they say about a man for whom Allah made obedience to His Prophet obligatory upon all creation, and made obedience to Him obligatory upon His Prophet.”
At first glance, this might suggest that the pronoun in “obedience to Him” refers to al-ʿAbbās, whereas it in fact refers to Allah; nonetheless, al-Maʾmūn ordered that one million dirhams be given to him (4).
ʿAlī had several half-brothers born to concubines: Ibrāhīm, ʿAbbās, Qāsim,