Sahih Muslim 767
صحيح مسلم#767SahihMaimuna reported:I placed water for the Apostle (ﷺ) and provided privacy for him, and he took a bath
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: 3:89