god created you then he shall cause you to die and some shall have their lives prolonged to abject old age ceasing to know anything after once having had knowledge. god is all knowing and powerful.
والله خلقكم ثم يتوفاكم ومنكم من يرد إلى أرذل العمر لكي لا يعلم بعد علم شيئا إن الله عليم قدير