وَهُوَ الَّذِيۡ جَعَلَ الَّيۡلَ وَالنَّهَارَ خِلۡفَةً لِّمَنۡ اَرَادَ اَنۡ يَّذَّكَّرَ اَوۡ اَرَادَ شُكُوۡرًا

And it is He who has made the night and the day in succession for whoever desires to remember or desires gratitude