الممتحنة — Al-Mumtahanah Ayat 11
وَاِنْ فَاتَكُمْ شَيْءٌ مِّنْ اَزْوَاجِكُمْ اِلَى الْكُفَّارِ فَعَاقَبْتُمْ فَاٰتُوا الَّذِيْنَ ذَهَبَتْ اَزْوَاجُهُمْ مِّثْلَ مَآ اَنْفَقُوْاۗ وَاتَّقُوا اللّٰهَ الَّذِيْٓ اَنْتُمْ بِهٖ مُؤْمِنُوْنَ
Wa in fātakum syai'um min azwājikum ilal-kuffāri fa‘āqabtum fa'ātul-lażīna żahabat azwājuhum miṡla mā anfaqū, wattaqullāhal-lażī antum bihī mu'minūn(a).
"And if you have lost any of your wives to the disbelievers and you subsequently obtain [something], then give those whose wives have gone the equivalent of what they had spent. And fear Allah, in whom you are believers."