allah has created you and then he causes you to die. some of you have your lives prolonged to an abject old age when one loses all knowledge after having acquired it. allah is allknowing allpowerful.
والله خلقكم ثم يتوفاكم ومنكم من يرد إلى أرذل العمر لكي لا يعلم بعد علم شيئا إن الله عليم قدير