Sahih Muslim 1042
صحيح مسلم#1042SahihJabir b. 'Abdullah reported:Mu'adh b. Jabal said the night prayer with the Messenger of Allah (ﷺ) and then returned to his people and then led them in this prayer
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: 4:204