Sahih al-Bukhari 4278
صحيح البخاري#4278SahihIbn `Abbas added:"The Prophet (ﷺ) went (to Hunain) in the year of the Conquest (of Mecca)
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: 64:312