If anyone emancipates a slave who has property, the property of the slave belongs to him except that the master makes a stipulation.  

قَالَ رَسُولُ اللَّهِ ﷺ مَنْ أَعْتَقَ عَبْدًا وَلَهُ مَالٌ فَمَالُ الْعَبْدِ لَهُ إِلاَّ أَنْ يَشْتَرِطَهُ السَّيِّدُ