a woman came to the Prophet and became Muslim, and a man married her. Then her first husband came and said: "O Messenger of Allah, I became Muslim with her, and she knew that I was Muslim." So the Messenger of Allah took her away from her second husband and returned her to her first husband.
أَنَّ امْرَأَةً جَاءَتْ إِلَى النَّبِيِّ ﷺ فَأَسْلَمَتْ فَتَزَوَّجَهَا رَجُلٌ قَالَ فَجَاءَ زَوْجُهَا الأَوَّلُ فَقَالَ يَا رَسُولَ اللَّهِ إِنِّي قَدْ كُنْتُ أَسْلَمْتُ مَعَهَا وَعَلِمَتْ بِإِسْلاَمِي قَالَ فَانْتَزَعَهَا رَسُولُ اللَّهِ ﷺ مِنْ زَوْجِهَا الآخَرِ وَرَدَّهَا إِلَى زَوْجِهَا الأَوَّلِ