6إِنَّ فِي اختِلافِ اللَّيلِ وَالنَّهارِ وَما خَلَقَ اللَّهُ فِي السَّماواتِ وَالأَرضِ لَآياتٍ لِقَومٍ يَتَّقونَJ. M. RodwellVerily, in the alternations of night and of day, and in all that God hath created in the Heavens and in the Earth are signs to those who fear Him.