4:21
وَكَيْفَتَأْخُذُونَهُۥوَقَدْأَفْضَىٰبَعْضُكُمْإِلَىٰبَعْضٍوَأَخَذْنَمِنكُممِّيثَٰقًاغَلِيظًا٢١
wakayfa takhudhūnahu waqad afḍā baʿḍukum ilā baʿḍin wa-akhadhna minkum mīthāqan ghalīẓan
And how could you take it while you have gone in unto each other and they have taken from you a solemn covenant?(21)