Hadith 4:435
Ibn ‘Ulayyah narrated to us, from Ibn Jurayj, from Makhul, who said: A man from the tribe, a tax collector, informed me from Thawban that the Messenger of Allah (may Allah bless him and grant him peace) said: "The one who performs cupping and the one for whom cupping is performed have broken their fast."
حدثنا بن علية عن بن جريج عن مكحول قال أخبرني رجل من الحي مصدق عن ثوبان أن رسول الله صلى الله عليه وسلم قال أفطر الحاجم والمحجوم