Mishkat al-MasabihChapter 7Hadith 1926
Full Sharh — Mishkat al-Masabih 1926
وَعَنِ الْبُخَارِيِّ تَعْلِيقًا قَالَ: كَانَ ابْنُ عُمَرَ يَحْتَجِمُ وَهُوَ صَائِمٌ ثُمَّ تَرَكَهُ فَكَانَ يَحْتَجِمُ بِاللَّيْلِ
English Translation
Bukhari said without a complete isnad that Ibn ‘Umar used to have himself cupped whan he was fasting. Then he abandoned it and had himself cupped at night.
Source
Mishkat al-Masabih(مشكاة المصابيح)
Fasting
Hadith Number
1926