كتاب الصوم
Read the English translation first, with the original Arabic directly underneath.
Narrated Thawban, the client of the Prophet (ﷺ):
The Prophet (ﷺ) as saying: A man who cups and a man who gets himself cupped break their fast.
أَفْطَرَ الْحَاجِمُ وَالْمَحْجُومُ