Hadith 981:21
Isma'il narrated to us, Hisham al-Dastawa'i informed us, from Yahya ibn Abi Kathir, from Abu Qilabah, from Abu Asma', from Thawban, that the Messenger of Allah (may Allah bless him and grant him peace) came upon a man who was being cupped during Ramadan. He said: "The one who performs cupping and the one for whom cupping is performed have broken their fast."
حدثنا إسماعيل، أخبرنا هشام الدستوائي، عن يحيى بن أبي كثير، عن أبي قلابة، عن أبي أسماء، عن ثوبان، أن رسول الله صلى الله عليه وسلم أتى على رجل يحتجم في رمضان فقال: " أفطر الحاجم والمحجوم "