6:53
وَكَذَٰلِكَفَتَنَّابَعْضَهُمبِبَعْضٍلِّيَقُولُوٓا۟أَهَٰٓؤُلَآءِمَنَّٱللَّهُعَلَيْهِممِّنۢبَيْنِنَآ ۗأَلَيْسَٱللَّهُبِأَعْلَمَبِٱلشَّٰكِرِينَ٥٣
wakadhālika fatannā baʿḍahum bibaʿḍin liyaqūlū ahāulāi manna l-lahu ʿalayhim min bayninā alaysa l-lahu bi-aʿlama bil-shākirīna
And thus We have tried some of them through others that they [i.e., the disbelievers] might say, "Is it these whom Allāh has favored among us?" Is not Allāh most knowing of those who are grateful?(53)