سورة Al-Hijr 15:9

إِنَّا نَحْنُ نَزَّلْنَا ٱلذِّكْرَ وَإِنَّا لَهُۥ لَحَـٰفِظُونَ ٩

It is certainly We Who have revealed the Reminder, and it is certainly We Who will preserve it