Sahih al-Bukhari
Sahih al-Bukhari 6756
The sin of the freed slave who denies his master who has freed him.
Arabic hadith text
حَدَّثَنَا أَبُو نُعَيْمٍ، حَدَّثَنَا سُفْيَانُ، عَنْ عَبْدِ اللَّهِ بْنِ دِينَارٍ، عَنِ ابْنِ عُمَرَ ـ رضى الله عنهما ـ قَالَ نَهَى النَّبِيُّ صلى الله عليه وسلمعَنْ بَيْعِ الْوَلاَءِ وَعَنْ هِبَتِهِ.
Translation
Narrated Ibn `Umar
The Prophet (ﷺ) forbade the selling of the Wala' (of slaves) or giving it as a present.