Surah Al-Muminoon, verse 80

وَهُوَ ٱلَّذِى يُحْىِۦ وَيُمِيتُ وَلَهُ ٱخْتِلَٰفُ ٱلَّيْلِ وَٱلنَّهَارِ ۚ أَفَلَا تَعْقِلُونَ

And it is He who gives life and causes death, and His is the alternation of the night and the day. Then will you not reason?