(4) باب فِي كَسْبِ الإِمَاءِ
Narrated Rafi' b. Khadij:
The Messenger of Allah (ﷺ) forbade earnings of a slave-girl unless it is known from where it came. (ES)
Reference (ES): Sunan Abi Dawud 3427 (ES)
In-book reference (ES): Book 24, Hadith 12 (ES)
English translation (ES): Book 23, Hadith 3420 (ES)