Sahih al-Bukhari 2553
Book 49: Manumission of Slaves · Narrated by Ibn `Umar
Arabic
حَدَّثَنَا أَبُو النُّعْمَانِ، حَدَّثَنَا جَرِيرُ بْنُ حَازِمٍ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ ـ رضى الله عنهما ـ قَالَ قَالَ النَّبِيُّ صلى الله عليه وسلم " مَنْ أَعْتَقَ نَصِيبًا لَهُ مِنَ الْعَبْدِ، فَكَانَ لَهُ مِنَ الْمَالِ مَا يَبْلُغُ قِيمَتَهُ، يُقَوَّمُ عَلَيْهِ قِيمَةَ عَدْلٍ، وَأُعْتِقَ مِنْ مَالِهِ، وَإِلاَّ فَقَدْ عَتَقَ مِنْهُ ".
English translation
Narrated Ibn `Umar:The Prophet (ﷺ) said, "If one manumits his share of a common slave (Abd), and he has money sufficient to free the remaining portion of the price of the slave (justly estimated), then he should free the slave completely by paying the rest of his price; otherwise the slave is freed partly
Reference: Sahih al-Bukhari 2553, Book of Manumission of Slaves. English translation by Dr. Muhammad Muhsin Khan.