Sahih al-Bukhari 2491
Sahih al-Bukhari · Book 47: Partnership · To get a joint property evaluated with a price
Narrated Nafi`:
حَدَّثَنَا عِمْرَانُ بْنُ مَيْسَرَةَ ، حَدَّثَنَا عَبْدُ الْوَارِثِ ، حَدَّثَنَا أَيُّوبُ ، عَنْ نَافِعٍ ، عَنِ ابْنِ عُمَرَ ـ رضى الله عنهما ـ قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَنْ أَعْتَقَ شِقْصًا لَهُ مِنْ عَبْدٍ ـ أَوْ شِرْكًا أَوْ قَالَ نَصِيبًا ـ وَكَانَ لَهُ مَا يَبْلُغُ ثَمَنَهُ بِقِيمَةِ الْعَدْلِ، فَهْوَ عَتِيقٌ، وَإِلاَّ فَقَدْ عَتَقَ مِنْهُ مَا عَتَقَ " . قَالَ لاَ أَدْرِي قَوْلُهُ عَتَقَ مِنْهُ مَا عَتَقَ. قَوْلٌ مِنْ نَافِعٍ أَوْ فِي الْحَدِيثِ عَنِ النَّبِيِّ صلى الله عليه وسلم .
Ibn `Umar said, "Allah's Messenger (ﷺ) said, 'If one manumits his share of a jointly possessed slave, and can afford the price of the other shares according to the adequate price of the slave, the slave will be completely manumitted; otherwise he will be partially manumitted.' " (Aiyub, a sub-narrator is not sure whether the saying " ... otherwise he will be partially manumitted" was said by Nafi` or the Prophet.)