we have appointed the night and the day as two signs then we have blotted out the sign of the night and made the sign of the day to see and that you may seek bounty from your lord and that you may know the number of the years and the reckoning and everything we have distinguished very distinctly.
وجعلنا الليل والنهار آيتين فمحونا آية الليل وجعلنا آية النهار مبصرة لتبتغوا فضلا من ربكم ولتعلموا عدد السنين والحساب وكل شيء فصلناه تفصيلا