On the secretariat (imāra) of al-Majdhūb al-Ṭāhir over the banner of his father, and interrogations as his capacity to carry out this task.
- This text has been edited in Muḥammad Ibrāhīm Abū Salīm, Muḥarrarāt ʿUthmān Diqna, Khartoum, Markaz Abū Salīm li-l-dirāsāt, 2004. See letter 207
11/01/1308