Sahih Muslim 4951
صحيح مسلم#4951SahihIt has been narrated on the authority of Mughira who said:I heard the Messenger of Allah (ﷺ) say: A group of people from my Umma will continue to be triumphant over the people until the Command of Allah overtakes them while they are still triumphant
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: 33:246