Surah Saba Verse 21 - English Translation by Hamid S Aziz
Surah Sabaوَمَا كَانَ لَهُۥ عَلَيۡهِم مِّن سُلۡطَٰنٍ إِلَّا لِنَعۡلَمَ مَن يُؤۡمِنُ بِٱلۡأٓخِرَةِ مِمَّنۡ هُوَ مِنۡهَا فِي شَكّٖۗ وَرَبُّكَ عَلَىٰ كُلِّ شَيۡءٍ حَفِيظٞ
And he has no authority over them, but that We may distinguish him who believes in the Hereafter from him who is in doubt concerning it; and your Lord is the Watcher (Preserver) of all things