or is he who is obedient in the watches of the night bowing himself and standing he being afraid of the world to come and hoping for the mercy of his lord..? say are they equal those who know and those who know not? only men possessed of minds remember.
أمن هو قانت آناء الليل ساجدا وقائما يحذر الآخرة ويرجو رحمة ربه قل هل يستوي الذين يعلمون والذين لا يعلمون إنما يتذكر أولو الألباب