He passed away in 323 AH.
I add: the scholars of Hamadhān transmitted ḥadith from him.
92 – al-Juwaynī, Abū ʿImrān Mūsā ibn al-ʿAbbās al-Khurasānī
The eminent imām, Shaykh al-Islām, Abū ʿImrān Mūsā ibn al-ʿAbbās al-Khurasānī al-Juwaynī (1), was a ḥāfiẓ and the author of the Musnad al-Ṣaḥīḥ, which he arranged (2) in the fashion of Ṣaḥīḥ Muslim.
He studied under: ʿAbd Allāh ibn Hāshim, Aḥmad ibn Abī al-Azhar, Muḥammad ibn Yaḥyā al-Dhuhlī, Aḥmad ibn Yūsuf al-Sulamī, Yūnus ibn ʿAbd al-Aʿlā, Baḥr ibn Naṣr, Aḥmad ibn Manṣūr al-Ramādī, and others of their rank.
Those who narrated from him include: al-Ḥasan ibn Sufyān—who was in fact one of his teachers—Abū ʿAlī the ḥāfiẓ, Abū Sahl al-Ṣuʿlūkī, Abū Aḥmad al-Ḥākim, Abū Muḥammad al-Makhladī, and many others.
Al-Ḥākim Abū ʿAbd Allāh said, “His ḥadith are of a very high standard; he produced a compilation based on the book of Muslim.”
He also accompanied Abū Zakariyyā al-Aʿraj in Egypt and Syria (3).