وَكَذٰلِكَ فَتَـنَّا بَعۡضَهُمۡ بِبَـعۡضٍ لِّيَـقُوۡلُـوۡۤا اَهٰٓؤُلَآءِ مَنَّ اللّٰهُ عَلَيۡهِمۡ مِّنۡۢ بَيۡنِنَاؕ اَلَـيۡسَ اللّٰهُ بِاَعۡلَمَ بِالشّٰكِرِيۡنَ
And in this way We put to test some of them by means of some others so that these (affluent disbelievers seeing the poor Muslims) say (mocking): ‘Are these the ones from amongst us upon whom Allah has bestowed His Favours?’ Does Allah not know best the grateful?