Surah At-Takathur — Ayah 3 (102:3)
كـَلَّا سَوۡفَ تَعۡلَمُونَ ٣
English translation (Saheeh International)
No! You are going to know.
Brief commentary
It is not befitting that boasting with one another over that preoccupies you from the obedience of Allah; you will soon know the consequence of that preoccupation.