Surah Al-An'am 6:53

وَكَذَٰلِكَ فَتَنَّا بَعْضَهُم بِبَعْضٍ لِّيَقُولُوٓا۟ أَهَـٰٓؤُلَآءِ مَنَّ ٱللَّهُ عَلَيْهِم مِّنۢ بَيْنِنَآ ۗ أَلَيْسَ ٱللَّهُ بِأَعْلَمَ بِٱلشَّـٰكِرِينَ

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?

Translation: Saheeh International

Tafsir

And even so We have tried We have tested some of them by others that is the noble one by the commoner the rich man by the poor man preferring the latter one by giving him precedence in attaining faith so that they the noble ones and the rich may say in disavowal ‘Are these the poor the ones whom God has favoured from …

Excerpt from Tafsir al-Jalalayn, commentary on 6:53, via Quran.com. The reader has the full commentary and 9 more tafsirs.