it is he who made the sun a radiance and the moon a light and ordained its phases that you might know the number of years and the calculation . allah did not create all that except with justice. he elaborates the signs for a people who have knowledge.
هو الذي جعل الشمس ضياء والقمر نورا وقدره منازل لتعلموا عدد السنين والحساب ما خلق الله ذلك إلا بالحق يفصل الآيات لقوم يعلمون