سَأَلْتُهُ عَنْ رَجُلَيْنِ بَيْنَهُمَا أَمَةٌ فَزَوَّجَاهَا مِنْ رَجُلٍ ثُمَّ إِنَّ الرَّجُلَ اشْتَرَى بَعْضَ السَّهْمَيْنِ قَالَ حَرُمَتْ عَلَيْهِ بِاشْتِرَائِهِ إِيَّاهَا وَ ذَلِكَ أَنَّ بَيْعَهَا طَلَاقُهَا[1] إِلَّا أَنْ يَشْتَرِيَهَا جَمِيعاً.
I asked him about two men who jointly owned a bondwoman and married her to another man. Then, one of the two owners purchased the other's share. Imam (as) said: "She becomes prohibited for him by his purchase of her, because buying her is equivalent to divorcing her, unless he purchases her completely."