Musannaf Ibn Abi Shaybah 30383 — A slave married to a free woman

Ma'mar said that it is reported from al-Zuhri concerning a slave who has a free woman under him that when he accuses her he will be flogged and he will not perform li'an; and when a free man has a slave-woman under him and he accuses her, he will neither be flogged nor perform li'an; and when a slave has a slave-woman under him and he accuses her, he will neither be flogged nor perform li'an.