37:87
As-Saffat 87
Surah As-Saffat (الصافات), verse 87 — reference 37:87. Arabic text with optional translation and free audio on Al-Qalam.
فَمَا ظَنُّكُم بِرَبِّ ٱلْعَـٰلَمِينَ
famā ẓannukum birabbi l-ʿālamīna
Then what is your thought about the Lord of the worlds?"