On the confusion of the situation and the request of the Khalīfa to ascertain it and not send a small detachment; information on the son of Hisāy at Aryāb.
- This text has been edited in Muḥammad Ibrāhīm Abū Salīm, Muḥarrarāt ʿUthmān Diqna, Khartoum, Markaz Abū Salīm li-l-dirāsāt, 2004. See letter 35
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