وَعَنْهُ أَيْضًا عَنْ عَائِشَةَ أَنَّ بَرِيرَةَ كَانَتْ مُكَاتَبَةً وَكَانَ زَوْجُهَا مَمْلُوكًا فَلَمَّا أُعْتِقَتْ خُيِّرَتْ
It is also narrated from Sayyidah Aisha (may Allah be pleased with her) that Sayyidah Barirah had a contract of emancipation, and her husband was a slave. When she was set free, she was given the choice.