(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. (JA)
Reference (JA): Sunan Abi Dawud 3427 (JA)
In-book reference (JA): Book 24, Hadith 12 (JA)
English translation (JA): Book 23, Hadith 3420 (JA)