Sahih al-Bukhari 6994
صحيح البخاري#6994SahihNarrated Anas:The Prophet (ﷺ) said, "Whoever has seen me in a dream, then no doubt, he has seen me, for Satan cannot imitate my shape
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 91:13