Sahih al-Bukhari 3544
صحيح البخاري#3544SahihNarrated Isma`il bin Abi Khalid:I heard Abu Juhaifa saying, "I saw the Prophet, and Al-Hasan bin `Ali resembled him." I said to Abu- Juhaifa, "Describe him for me." He said, "He was white and his beard was black with some white hair. He promised to give us 13 young she-camels, but he expired before we could get them
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: 61:53