21:111
Al-Anbya 111
Surah Al-Anbya (الأنبياء), verse 111 — reference 21:111. Arabic text with optional translation and free audio on Al-Qalam.
وَإِنْ أَدْرِى لَعَلَّهُۥ فِتْنَةٌ لَّكُمْ وَمَتَـٰعٌ إِلَىٰ حِينٍ
wa-in adrī laʿallahu fit'natun lakum wamatāʿun ilā ḥīnin
And I know not; perhaps it is a trial for you and enjoyment for a time."