Tafseer of Competition · At-Takaathur · 102:3
No! You are going to know.
Important: The Arabic source text is always authoritative. This translation is a study aid and has not been verified by scholars — do not use it as a basis for religious proof or for deriving rulings (ahkam). When in doubt, always consult the Arabic text and a qualified scholar.
His words: كَلَّا سَوْفَ تَعْلَمُونَ — Allah, exalted be His mention, means by His word kallā: "Nay, you should not act in this way, that vying for abundance distracts you." And His words سَوْفَ تَعْلَمُونَ — glorious is His praise — say: "you shall know, when you visit the graves, O you who were distracted by vying for abundance, what the consequences are of your conduct and of your preoccupation with vying for abundance in this world at the expense of obedience to Allah, your Lord."