Sahih al-Bukhari 3543
صحيح البخاري#3543SahihNarrated Abu Juhaifa:I saw the Prophet, and Al-Hasan resembled him
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: 61:52