The author of the Tārīkh and the great Tafsīr — the chronicle this database leans on — dies in Baghdad at 85.
A confederacy of ten thousand besieges Madinah and breaks against a ditch, a windstorm, and three weeks of failure.
Al-Manṣūr breaks ground on the Round City between the rivers — capital of the ʿAbbāsids and, soon, of the world’s learning.