Sahih Muslim 619
صحيح مسلم#619SahihAnas b. Malik reported:The Messenger of Allah (ﷺ) entered an enclosure while a servant was following him with a jar of water and he was the youngest amongst us and he placed it by the side of a lote-tree. When the Messenger of Allah, (ﷺ) relieved himself, he came out and had cleansed himself with water
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: 2:86