Surah Al-Haqqah (The Inevitable Hour), Verse 15

فَیَوْمَىِٕذٍ وَّقَعَتِ الْوَاقِعَةُ ۟

Fa yawma'izinw waqa'atil waaqi'ah

“On that Day shall the (Great) Event come to pass.”

Quran 69:15 (Yusuf Ali Translation)