23:80
Al-Mu'minun 80
Surah Al-Mu'minun (المؤمنون), verse 80 — reference 23:80. Arabic text with optional translation and free audio on Al-Qalam.
وَهُوَ ٱلَّذِى يُحْىِۦ وَيُمِيتُ وَلَهُ ٱخْتِلَـٰفُ ٱلَّيْلِ وَٱلنَّهَارِ ۚ أَفَلَا تَعْقِلُونَ
wahuwa alladhī yuḥ'yī wayumītu walahu ikh'tilāfu al-layli wal-nahāri afalā taʿqilūna
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?