Sahih Muslim 374
صحيح مسلم#374SahihIt is narrated on the authority of Abu Huraira that the Messenger of Allah (ﷺ) said:Verily the faith would recede to Medina just as the serpent crawls back into its hole
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: 1:281