Sahih Muslim 4950
صحيح مسلم#4950SahihIt has been narrated on the authority of Thauban that the Messenger of Allah (ﷺ) said:A group of people from my Umma will always remain triumphant on the right path and continue to be triumphant (against their opponents). He who deserts them shall not be able to do them any harm. They will remain in this position until Allah's Command is executed (i.e. Qiyamah is established). In Qutaiba's version of the tradition, we do not have the words:" They will remain in this position
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: 33:245