(18) باب فِي الْخُلْعِ
Ibn 'Umar said "The waiting period of a woman who separates herself from her husband for compensation is a menstrual period." (RU)
Reference (RU): Sunan Abi Dawud 2230 (RU)
In-book reference (RU): Book 13, Hadith 56 (RU)
English translation (RU): Book 12, Hadith 2222 (RU)