29:3
وَلَقَدْ فَتَنَّا الَّذٖینَ مِنْ قَبْلِهِمْ فَلَیَعْلَمَنَّ اللّٰهُ الَّذٖینَ صَدَقُوا وَلَیَعْلَمَنَّ الْكَاذِبٖینَ
Walaqad fatanna allatheena min qablihim falayaAAlamanna Allahu allatheena sadaqoo walayaAAlamanna alkathibeena
Translations
But We have certainly tried those before them, and Allah will surely make evident those who are truthful, and He will surely make evident the liars
Saheeh International
Lo! We tested those who were before you. Thus Allah knoweth those who are sincere, and knoweth those who feign
Marmaduke Pickthall