Reference: Siyar A'laam an-Nubalaa v3 p432
said:
I saw 'Abdullaah ibn Busr make wudhoo, and therafter he رضي الله عنه died.
Abu 'Abdullaah
Graduate of the Islaamic University of Madeenah, having completed the Arabic Language programme at the Institute of Arabic Language before progressing to the Faculty of Sharee'ah, from which he graduated in 2004.