Sahih al-Bukhari 928
صحيح البخاري#928SahihNarrated `Abdullah Ibn `Umar:The Prophet (ﷺ) used to deliver two Khutbas and sit in between 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: 11:52