(17) باب فِي الظِّهَارِ
'Ikrimah said "A man made his wife like the back of his mother. When he saw the illumination of her shin in the moonlight, he had intercourse with her. He came to the Prophet (ﷺ). He ordered him to atone for it.
Reference: Sunan Abi Dawud 2222
In-book reference: Book 13, Hadith 48
English translation: Book 12, Hadith 2215