(8) باب الغسل وحكم الجنب
Narrated Abu Huraira (rad):
Allah's Messenger (ﷺ) said that, "If one of you sits between her legs (of a woman) and penetrates her, Ghusl (bath) is obligatory." [Agreed upon]. (ES)
Reference (ES): Bulugh al-Maram 110 (ES)
In-book reference (ES): Book 1, Hadith 130 (ES)
English translation (ES): Book 1, Hadith 116 (ES)