Surah Al-Infitar (The Sky Splitting Open), Verse 18

ثُمَّ مَاۤ اَدْرٰىكَ مَا یَوْمُ الدِّیْنِ ۟

Summa maaa adraaka maa Yawmud Deen

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

Quran 82:18 (Yusuf Ali Translation)