He goes on to relate that many tawqiʿs (signed rescripts) were issued through him. When Abū Jaʿfar passed away, the deputyship devolved upon this Ḥusayn. He sat in the house, and the Shīʿa gathered round him. Then Dhakāʾ the servant came out carrying a staff, a rolled cloak (1), and a casket, and said to him:
“Our master commanded: ‘When Abū al-Qāsim Ḥusayn buries me and takes his seat, hand this over to him.’ Inside the casket were the signet-rings of the Imams.”
He then rose, accompanied by a group, and entered the residence of Abū Jaʿfar Muḥammad ibn ʿAlī al-Shalmaghānī (2). His retinue swelled until princes, viziers, and leading notables rode to visit him, and people extolled his intellect and discernment.
ʿAlī ibn Muḥammad al-Iyādī narrated on the authority of his father: “I witnessed him one day when Abū ʿUmar the judge (3) entered. Abū al-Qāsim said to him, ‘Sound counsel from a well-wisher is a lesson for the one entangled; therefore, let the judge not carry out what he has resolved.’ I saw Abū ʿUmar look at him and then ask, ‘Where did you get that?’
“He replied, ‘If what I have said is something you already knew, then your question, “Where did you get that?” is idle curiosity; but if you did not know it, then you have caught me.’
“Abū ʿUmar clasped his hands and said, ‘No, by Allah, I shall postpone you for my day—or for tomorrow.’”
When he had left, Abū al-Qāsim remarked, “Never have I seen a defeated man meet clear proof with such hypocrisy. I exposed to him what I have disclosed to no one else.”
Abū al-Qāsim continued to enjoy great respect until Ḥāmid ibn al-ʿAbbās assumed the vizierate; after that, a series of incidents occurred between them whose details would be lengthy to recount.
Ibn Abī Ṭayy then devoted several pages to his biography and to how he was taken and imprisoned for five—