Surah Al-Furqan 25:62
وَهُوَ ٱلَّذِى جَعَلَ ٱلَّيْلَ وَٱلنَّهَارَ خِلْفَةً لِّمَنْ أَرَادَ أَن يَذَّكَّرَ أَوْ أَرَادَ شُكُورًا ٦٢
EnglishSahih International
And it is He who has made the night and the day in succession for whoever desires to remember or desires gratitude.