(19) باب الْوَلاَءُ لِمَنْ أَعْتَقَ، وَمِيرَاثُ اللَّقِيطِ
Narrated Ibn `Umar:
The Prophet (ﷺ) said, "The Wala' is for the manumitted (of the slave).
Reference: Sahih al-Bukhari 6752
In-book reference: Book 85, Hadith 29
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 8, Book 80, Hadith 744