Surah Al-Ankaboot Verse 3 - English Translation by Ali Unal
Surah Al-Ankabootوَلَقَدۡ فَتَنَّا ٱلَّذِينَ مِن قَبۡلِهِمۡۖ فَلَيَعۡلَمَنَّ ٱللَّهُ ٱلَّذِينَ صَدَقُواْ وَلَيَعۡلَمَنَّ ٱلۡكَٰذِبِينَ
We certainly tested those who preceded them. (This is Our unchanging way) so that God will certainly mark out those who prove true (in their profession of faith) and He will certainly mark out those who prove false