(10) باب بَيْعِ الْوَلاَءِ وَهِبَتِهِ
Narrated Ibn `Umar:
Allah's Messenger (ﷺ) forbade the selling or donating the Wala' of a freed slave. (ID)
Reference (ID): Sahih al-Bukhari 2535 (ID)
In-book reference (ID): Book 49, Hadith 20 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 46, Hadith 712 (ID)