إِنَّ فِي اخْتِلاَفِ اللَّيْلِ وَالنَّهَارِ وَمَا خَلَقَ اللّهُ فِي السَّمَاوَاتِ وَالأَرْضِ لآيَاتٍ لِّقَوْمٍ يَتَّقُونَ
Indeed, in the alternation of the night and the day and [in] what Allah has created in the heavens and the earth are signs for a people who fear Allah