Surah Al-Mumtahanah
وَإِن فَاتَكُمْ شَىْءٌ مِّنْ أَزْوَٰجِكُمْ إِلَى ٱلْكُفَّارِ فَعَاقَبْتُمْ فَـَٔاتُوا۟ ٱلَّذِينَ ذَهَبَتْ أَزْوَٰجُهُم مِّثْلَ مَآ أَنفَقُوا۟ ۚ وَٱتَّقُوا۟ ٱللَّهَ ٱلَّذِىٓ أَنتُم بِهِۦ مُؤْمِنُونَ
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.
📝 Footnotes
714) Before being distributed to the five entitled groups, the ghanīmah (spoils of war) was first used to reimburse the dower (mahr) to the husbands whose wives had fled to the territory of the disbelievers.