Sahih Muslim 412
صحيح مسلم#412SahihIt is narrated on the the outhority of Anas b. Malik that the Messenger of Allah (ﷺ) said:(the angels) came to me and took me to the Zamzam and my heart was opened and washed with the water of Zamzam and then I was left (at my place)
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: 1:317