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. (PT)
English reference (PT): Book 5, Hadith 686 (PT)
Arabic reference (PT): Book 5, Hadith 665 (PT)