Sahih al-Bukhari 5701
صحيح البخاري#5701SahihNarrated Ibn `Abbas:The Prophet (ﷺ) was cupped on his head for an ailment he was suffering from while he was in a state of Ihram. at a water place called Lahl Jamal. Ibn `Abbas further said: Allah's Apostle was cupped on his head for unilateral headache while he was in a state of Ihram
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: 76:21