Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ahmad:6415ʿAbd al-Ṣamad > Hammām > Nāfiʿ > Ibn ʿUmar

[Machine] Aisha sold Bureira, then the Prophet ﷺ returned from prayer and she said, "They should not sell her unless they stipulate freedom." The Prophet ﷺ said, "Freedom is for the one who sets free."  

أحمد:٦٤١٥حَدَّثَنَا عَبْدُ الصَّمَدِ حَدَّثَنَا هَمَّامٌ حَدَّثَنَا نَافِعٌ عَنِ ابْنِ عُمَرَ

أَنَّ عَائِشَةَ سَاوَمَتْ بَرِيرَةَ فَرَجَعَ النَّبِيُّ ﷺ مِنَ الصَّلَاةِ فَقَالَتْ أَبَوْا أَنْ يَبِيعُوهَا إِلَّا أَنْ يَشْتَرِطُوا الْوَلَاءَ فَقَالَ النَّبِيُّ ﷺ الْوَلَاءُ لِمَنْ أَعْتَقَ  


See similar narrations below:

Collected by Bukhārī, Aḥmad
bukhari:2156Ḥassān b. Abū ʿAbbād > Hammām > Nāfiʿ > ʿAbdullāh b. ʿUmar > ʿĀʾishah

Aisha wanted to buy Barirah and he (the Prophet) went out for the prayer. When he returned, she told him that they (her masters) refused to sell her except on the condition that her Wala' would go to them. The Prophet ﷺ replied, 'The Wala' would go to him who manumits.' " Hammam asked Nafiʿ whether her (Barirah's) husband was a free man or a slave. He replied that he did not know.  

البخاري:٢١٥٦حَدَّثَنَا حَسَّانُ بْنُ أَبِي عَبَّادٍ حَدَّثَنَا هَمَّامٌ قَالَ سَمِعْتُ نَافِعًا يُحَدِّثُ عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ ؓ

أَنَّ عَائِشَةَ ؓ سَاوَمَتْ بَرِيرَةَ فَخَرَجَ إِلَى الصَّلاَةِ فَلَمَّا جَاءَ قَالَتْ إِنَّهُمْ أَبَوْا أَنْ يَبِيعُوهَا إِلاَّ أَنْ يَشْتَرِطُوا الْوَلاَءَ فَقَالَ النَّبِيُّ ﷺ إِنَّمَا الْوَلاَءُ لِمَنْ أَعْتَقَ قُلْتُ لِنَافِعٍ حُرًّا كَانَ زَوْجُهَا أَوْ عَبْدًا فَقَالَ مَا يُدْرِينِي  

ahmad:5761ʿAffān > Hammām > Nāfiʿ Yazʿum > Ibn ʿUmar

[Machine] Aisha negotiated with Birra and when the Prophet ﷺ went out for prayer and returned, she said, "They refused to sell me unless they impose a condition of loyalty." The Prophet ﷺ replied, "Loyalty is only for the emancipated slaves."  

أحمد:٥٧٦١حَدَّثَنَا عَفَّانُ حَدَّثَنَا هَمَّامٌ سَمِعْتُ نَافِعًا يَزْعُمُ أَنَّ ابْنَ عُمَرَ حَدَّثَهُ

أَنَّ عَائِشَةَ سَاوَمَتْ بِبَرِيرَةَ فَخَرَجَ النَّبِيُّ ﷺ إِلَى الصَّلَاةِ فَلَمَّا رَجَعَ قَالَتْ إِنَّهُمْ أَبَوْا أَنْ يَبِيعُونِي إِلَّا أَنْ يَشْتَرِطُوا الْوَلَاءَ فَقَالَ النَّبِيُّ ﷺ إِنَّمَا الْوَلَاءُ لِمَنْ أَعْتَقَ