21وَما كانَ لَهُ عَلَيهِم مِن سُلطانٍ إِلّا لِنَعلَمَ مَن يُؤمِنُ بِالآخِرَةِ مِمَّن هُوَ مِنها في شَكٍّ ۗ وَرَبُّكَ عَلىٰ كُلِّ شَيءٍ حَفيظٌT. B. IrvingYet he held no authority over them, except so We might distinguish someone who believes in the Hereafter from someone who is in any uncertainty about it. Your Lord acts as an Overseer for everything.