(12) باب مَا جَاءَ فِي كَرَاهِيَةِ إِتْيَانِ النِّسَاءِ فِي أَدْبَارِهِنَّ
Ibn Abbas narrated that The Messenger of Allah said:
"Allah will not look at a man who enters a man or a woman in the behind." (ID)
Reference (ID): Jami` at-Tirmidhi 1165 (ID)
In-book reference (ID): Book 12, Hadith 20 (ID)
English translation (ID): Vol. 1, Book 7, Hadith 1165 (ID)