(6) باب فِي الرَّجُلِ يَعْتِقُ أَمَتَهُ ثُمَّ يَتَزَوَّجُهَا
Abu Dawud reported the Apostle of Allaah(ﷺ) as saying "Anyone who sets his slave girl free and then marries her, will have a double reward." (IT)
Reference (IT): Sunan Abi Dawud 2053 (IT)
In-book reference (IT): Book 12, Hadith 8 (IT)
English translation (IT): Book 11, Hadith 2048 (IT)