in the alternation of the night and the day the sustenance which god has sent down from the sky to revive the barren earth and in the changing of the direction of the winds there is evidence of the truth for the people of understanding.
واختلاف الليل والنهار وما أنزل الله من السماء من رزق فأحيا به الأرض بعد موتها وتصريف الرياح آيات لقوم يعقلون