Surah Al-Infitar (The Sky Splitting Open), Verse 17

وَمَاۤ اَدْرٰىكَ مَا یَوْمُ الدِّیْنِ ۟

Wa maaa adraaka maa Yawmud Deen

“And what will explain to thee what the Day of Judgment is?”

Quran 82:17 (Yusuf Ali Translation)