21وَما كانَ لَهُ عَلَيهِم مِن سُلطانٍ إِلّا لِنَعلَمَ مَن يُؤمِنُ بِالآخِرَةِ مِمَّن هُوَ مِنها في شَكٍّ ۗ وَرَبُّكَ عَلىٰ كُلِّ شَيءٍ حَفيظٌMuhammad AliAnd he has no authority over them, but that We may know him who believes in the Hereafter from him who is in doubt concerning it. And thy Lord is the Preserver of all things.