Sahih Muslim 2619
صحيح مسلم#2619SahihAbu Nadra reported Abu Sa'id al. Khudri and Jabir b. Abdullah as saying:We travelled with the Messenger of Allah (ﷺ). The observer of the fast observed it, and the breaker of the fast broke it, but none of them found fault with each other
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: 13:125