Hadith 4:448
Ghundar narrated to us, from Shu'bah, from al-Hakam, from Miqsam, from Ibn Abbas, that the Prophet (peace and blessings of Allah be upon him) was cupped while he was fasting.
حدثنا غندر عن شعبة عن الحكم عن مقسم عن بن عباس أن النبي صلى الله عليه وسلم احتجم صائما