(12) باب فِي الْوَلاَءِ
Narrated 'Aishah:
The Messenger of Allah (ﷺ) as saying: The right of inheritance belongs to only to the one who paid the price (of the slave) and patronised him by doing an act of gratitude.
Reference: Sunan Abi Dawud 2916
In-book reference: Book 19, Hadith 32
English translation: Book 18, Hadith 2910