(28) باب فِي الصَّائِمِ يَحْتَجِمُ
Narrated Thawban:
The Prophet (ﷺ) as saying: A man who cups and a man who gets himself cupped break their fast.Abu Dawud said: Ibn Thawban transmitted a similar tradition from his father on the authority of Makhul through an chain of narrators mentioned by him.
Reference: Sunan Abi Dawud 2371
In-book reference: Book 14, Hadith 59
English translation: Book 13, Hadith 2365