190إِنَّ في خَلقِ السَّماواتِ وَالأَرضِ وَاختِلافِ اللَّيلِ وَالنَّهارِ لَآياتٍ لِأُولِي الأَلبابِMuhammad AliIn the creation of the heavens and the earth and the alternation of the night and the day, there are surely signs for men of understanding.