Sahih al-Bukhari 5691
صحيح البخاري#5691SahihNarrated Ibn `Abbas:The Prophet (ﷺ) was cupped and he paid the wages to the one who had cupped him and then took Su'ut (Medicine sniffed by nose)
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: 76:14