Sunan Ibn Majah 1680
سنن ابن ماجه#1680SahihIt was narrated that Thawban said:“I heard the Prophet (ﷺ) say: ‘The cupper and the one for whom cupping is done both break their fast.’”
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 7:43