Sahih Muslim | Book 43 | Hadith Number 7181

Narrated by Jabir
Jabir reported that 'Abdullah b. Ubayy b. Salul had two slave-girls; one was called Musaika and the other one was called Umaima and he compelled them to prostitution (for which 'Abdullah b. Ubayy b. Salul compelled them). They made a complaint about this to Allah's Messenger (may peace be upon him) and it was upon this that this verse was revealed: "And compel not your slave-girls to prostitute" up to the words: "Allah is Forgiving, Merciful.