بُلُوغُ الْمَرَامِ
Bulugh al-Maram 665
Fasting
وَعَنِ اِبْنِ عَبَّاسٍ رَضِيَ اَللَّهُ عَنْهُمَا; { أَنَّ اَلنَّبِيَّ - صلى الله عليه وسلم -اِحْتَجَمَ وَهُوَ مُحْرِمٌ, وَاحْتَجَمَ وَهُوَ صَائِمٌ } رَوَاهُ اَلْبُخَارِيُّ [1] .
Ibn 'Abbas (RAA) narrated that The Messenger of Allah (ﷺ) had himself cupped while he was in a state of Ihram, and had himself cupped while he was fasting.’’ Related by Al-Bukhari.
Arabic/English book reference: Book 5, Hadith 686