is he who worships devoutly during the watches of the night prostrating himself and standing up mindful of the hereafter and placing his hope in the mercy of his lord? say are those who know and those who do not know equal? only those possessed of reason will 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