Sunan Ibn Majah, Volume 3, Book 12, Hadith 2162 (DarusSalam)

It was narrated from Ibn 'Abbas that : the Prophet 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]

حَدَّثَنَا مُحَمَّدُ بْنُ أَبِي عُمَرَ الْعَدَنِيُّ، حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنِ ابْنِ طَاوُسٍ، عَنْ أَبِيهِ، عَنِ ابْنِ عَبَّاسٍ، أَنَّ النَّبِيَّ ـ صلى الله عليه وسلم ـ احْتَجَمَ وَأَعْطَاهُ أَجْرَهُ ‏.‏ قَالَ ابْنُ مَاجَهْ تَفَرَّدَ بِهِ ابْنُ أَبِي عُمَرَ وَحْدَهُ ‏.‏

sunnah.com