Sahih al-Bukhari 1938

Arabic

حَدَّثَنَا مُعَلَّى بْنُ أَسَدٍ، حَدَّثَنَا وُهَيْبٌ، عَنْ أَيُّوبَ، عَنْ عِكْرِمَةَ، عَنِ ابْنِ عَبَّاسٍ ـ رضى الله عنهما ـ أَنَّ النَّبِيَّ صلى الله عليه وسلم احْتَجَمَ، وَهْوَ مُحْرِمٌ وَاحْتَجَمَ وَهْوَ صَائِمٌ‏.‏

English translation

Narrated Ibn `Abbas:The Prophet (ﷺ) was cupped while he was in the state of Ihram, and also while he was observing a fast

Reference: Sahih al-Bukhari 1938, Book of Fasting. English translation by Dr. Muhammad Muhsin Khan.