6إِنَّ فِي اختِلافِ اللَّيلِ وَالنَّهارِ وَما خَلَقَ اللَّهُ فِي السَّماواتِ وَالأَرضِ لَآياتٍ لِقَومٍ يَتَّقونَFaridul HaqueIndeed in the alternation of the day and night, and all that Allah has created in the heavens and the earth, are signs for people who are pious.