(7) باب فِيمَنْ مَلَكَ ذَا رَحِمٍ مَحْرَمٍ
Qatadah reported 'Umar b. al-Khattab (ra) as saying:
If anyone gets possession of a relative who is within the prohibited degrees, that person becomes free. (ID)
Reference (ID): Sunan Abi Dawud 3951 (ID)
In-book reference (ID): Book 31, Hadith 26 (ID)
English translation (ID): Book 30, Hadith 3940 (ID)