Sahih Muslim 1900
صحيح مسلم#1900SahihThis hadith has been transmitted thus by 'Umar b. Khattab (with a slight change of words):" I heard Hisham b. Hakim reciting Surah al-Furqan during the lifetime of Allah's Messenger (ﷺ)." The rest is the same but with this addition:" I was about to catch hold of him in prayer, but I exercised patience till he pronounced salutation
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 6:328