Sahih al-Bukhari 4410
صحيح البخاري#4410SahihNarrated Ibn `Umar:The Prophet (ﷺ) got his head shaved during Hajjat-ul-Wada
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: 64:432