[Machine] Muhammad ibn Abi Adi in this hadith used to say, "The slave cannot free himself nor give a gift except with the permission of his master."
مُحَمَّدُ بْنُ أَبِي عَدِيٍّ فِي هَذَا الْحَدِيثِ كَانُوا يَقُولُونَ الْمُكَاتَبُ لَا يَعْتِقُ وَلَا يَهَبُ إِلَّا بِإِذْنِ مَوْلَاهُ