Hadith 4:454
Ibn ‘Ulayyah narrated to us, from Ayyub, from Nafi’, that Ibn ‘Umar used to be cupped while he was fasting. Then he abandoned that afterwards, and he would be cupped at night.
حدثنا بن علية عن أيوب عن نافع أن بن عمر كان يحتجم وهو صائم ثم تركها بعد فكان يحتجم ليلا