On cutting the connections with Sawākin, Maṣūwaʿ and all the coast, and the prohibition of trade.
- This text has been edited in Muḥammad Ibrāhīm Abū Salīm, Muḥarrarāt ʿUthmān Diqna, Khartoum, Markaz Abū Salīm li-l-dirāsāt, 2004. See letter 20
05/03/1305