Sahih Muslim 523
صحيح مسلم#523SahihAbu Huraira reported:The Messenger of Allah (ﷺ) said: Seventy thousand (persons) would enter Paradise as one group and among them (there would be people) whom faces would be bright like the moon
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: 1:429