al-Aswad bin Yazid الأسود بن يزيد بن قيس النخعي · The Chapters on Marriage

that the Messenger of said: 'Shall I not tell you of a borrowed billy goat.” They said: “Yes, O Messenger of!” He said: “He is Muhallil. May curse the Muhallil and the Muhallal lahu.”

that the Messenger of Allah said : "Any slave who gets married without his master's permission, is a fornicator."

the Messenger of Allah ruled that the child belonged to the bed.