Sahih Muslim 1298
صحيح مسلم#1298Sahihta' b. Yasar reported that he had asked Zaid b. Thabit about recital along with the Imam, to which he said:There should be no recital along with the Imam in anything, and alleged that he recited:" By the star when it sets" (Surah Najm) before the Messenger of Allah (ﷺ) and he did not prostrate himself
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: 5:136