Sahih Muslim 729
صحيح مسلم#729SahihSalama b. Abd al-Rahman narrated it on the authority of A'isha that when the Messenger of Allah (ﷺ) took a bath, he started from the right hand and poured water over it and washed it, and then poured water on the impurity with the right band and washed it away with the help of the left hand. and after having removed it, he poured water on his head. A'isha said:I and the Messenger of Allah (ﷺ) took a bath from the same vessel, after sexual intercourse
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: 3:51