It was narrated from Ibn 'Abbas that :
the Prophet (ﷺ) was treated with cupping and he gave him (the cupper) his wages. (Sahih)Ibn Abu 'Umar was alone in narrating it. That was said by Ibn Majah. [1]
English reference: Vol. 3, Book 12, Hadith 2162
Arabic reference: Book 12, Hadith 2246