Sahih Muslim 2035
صحيح مسلم#2035SahihAbu Huraira reported that the Messenger of Allah (ﷺ) used to recite in the dawn prayer on Friday:" Alif-Lam-Mim, Tanzil" in the first rak'ah, and in the second one:" Surely there came over the man a time when he was nothing that could be mentioned
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: 7:85