3وَلَقَد فَتَنَّا الَّذينَ مِن قَبلِهِم ۖ فَلَيَعلَمَنَّ اللَّهُ الَّذينَ صَدَقوا وَلَيَعلَمَنَّ الكاذِبينَMajid DaryabadiAnd assuredly We have tempted those who were before them. So Allah will surely know those who are true and He will surely know the liars.