Sahih al-Bukhari 6752
Book 85: Laws of Inheritance (Al-Faraa'id) · Narrated by Ibn `Umar
Arabic
حَدَّثَنَا إِسْمَاعِيلُ بْنُ عَبْدِ اللَّهِ، قَالَ حَدَّثَنِي مَالِكٌ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " إِنَّمَا الْوَلاَءُ لِمَنْ أَعْتَقَ ".
English translation
Narrated Ibn `Umar:The Prophet (ﷺ) said, "The Wala' is for the manumitted (of the slave)
Reference: Sahih al-Bukhari 6752, Book of Laws of Inheritance (Al-Faraa'id). English translation by Dr. Muhammad Muhsin Khan.