190إِنَّ في خَلقِ السَّماواتِ وَالأَرضِ وَاختِلافِ اللَّيلِ وَالنَّهارِ لَآياتٍ لِأُولِي الأَلبابِHilali & KhanVerily! In the creation of the heavens and the earth, and in the alternation of night and day, there are indeed signs for men of understanding.