Sunan Ibn Majah 1679
سنن ابن ماجه#1679SahihIt was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) said:‘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 Lighairihi
Zubair Ali ZaiSahih
In-book reference: 7:42