god created you then he takes you away. some of you will be brought back to the worst age so that he will no longer know anything after having acquired knowledge. god is omniscient and omnipotent.
والله خلقكم ثم يتوفاكم ومنكم من يرد إلى أرذل العمر لكي لا يعلم بعد علم شيئا إن الله عليم قدير