Quran 47:4 from Surah Muhammad on Divine Marvels.
فَإِذَا لَقِيتُمُ ٱلَّذِينَ كَفَرُواْ فَضَرۡبَ ٱلرِّقَابِ حَتَّىٰٓ إِذَآ أَثۡخَنتُمُوهُمۡ فَشُدُّواْ ٱلۡوَثَاقَ فَإِمَّا مَنَّۢا بَعۡدُ وَإِمَّا فِدَآءً حَتَّىٰ تَضَعَ ٱلۡحَرۡبُ أَوۡزَارَهَاۚ ذَٰلِكَۖ وَلَوۡ يَشَآءُ ٱللَّهُ لَٱنتَصَرَ مِنۡهُمۡ وَلَٰكِن لِّيَبۡلُوَاْ بَعۡضَكُم بِبَعۡضٖۗ وَٱلَّذِينَ قُتِلُواْ فِي سَبِيلِ ٱللَّهِ فَلَن يُضِلَّ أَعۡمَٰلَهُمۡ
English translation: So when you meet those who disbelieve then strike the necks until when you have subdued them then bind firmly the bond then either a favor afterwards or ransom until lays down the war its burdens That And if Allah had willed Allah had willed surely, He could have taken retribution from them but to test some of you with others And those who are killed in (the) way of Allah (the) way of Allah then never He will cause to be lost their deeds
Transliteration: fa-idha laqitumu alladhina kafaru fadarba al-riqabi hatta idha athkhantumuhum fashuddu al-wathaqa fa-imma mannan ba'du wa-imma fidaan hatta tada'a al-harbu awzaraha dhalika walaw yashau al-lahu la-intasara min'hum walakin liyabluwa ba'dakum biba'din wa-alladhina qutilu fi sabili al-lahi falan yudilla a'malahum