102. Tekathur · verses 3–4

كـَلَّا سَوۡفَ تَعۡلَمُونَ

Kalla sawfa taAAlamoona

But nay, ye soon shall know (the reality).

ثُمَّ كـَلَّا سَوۡفَ تَعۡلَمُونَ

Thumma kalla sawfa taAAlamoona

Again, ye soon shall know!