Sahih Muslim 5921
صحيح مسلم#5921SahihAbu Qatada reported Allah's Messenger (ﷺ) as saying:He who saw me in dream in fact saw the truth (what is true)
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: 42:25