(6) باب فِي سُنَّةِ طَلاَقِ الْعَبْدِ
Narrated Aisha, Ummul Mu'minin:
The Prophet (ﷺ) said: The divorce of a slave-woman consists in saying it twice and her waiting period is two menstrual courses (qur') AbuAsim said: A similar tradition has been narrated to me by Muzahir and al-Qasim on the authority of Aisha from the Prophet (ﷺ), except that he said: And her waiting period ('iddah) is two courses.Abu Dawud said: This tradition is obscure.
Reference: Sunan Abi Dawud 2189
In-book reference: Book 13, Hadith 15
English translation: Book 12, Hadith 2184