21وَما كانَ لَهُ عَلَيهِم مِن سُلطانٍ إِلّا لِنَعلَمَ مَن يُؤمِنُ بِالآخِرَةِ مِمَّن هُوَ مِنها في شَكٍّ ۗ وَرَبُّكَ عَلىٰ كُلِّ شَيءٍ حَفيظٌSyed V. AhamedAnd he had no authority over them— Except that We may test the man who believes in the Hereafter, from him who is in doubt about it: And your Lord watches Protectively (Hafeez) over all things.