Sahih Muslim 7270
صحيح مسلم#7270SahihHudhaifa reported that Umar said:Who would narrate to us (the ahadith pertaining to turmoil) and he reported a hadith similar to these ahadith
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: 54:36