941. hadíth
وَ رُوِيَ عَنْ سَيْفِ بْنِ عَمِيرَةَ قَالَ: سَأَلْتُ أَبَا عَبْدِ اَللَّهِ عَلَيْهِ اَلسَّلاَمُ أَ يَجُوزُ لِلْمُسْلِمِ أَنْ يُعْتِقَ مَمْلُوكاً مُشْرِكاً قَالَ "لاَ".
It is narrated from Saif bin Amira, who said: "I asked Abu Abdullah (a.s), 'Is it permissible for a Muslim to free a slave who is a polytheist?'" Imam (a.s) said: "No."