Ecclesiastes 3:15

Modern

What exists has already been, and what will be has already been, for God will call to account what has passed.

Traditional

That which hath been is now; and that which is to be hath already been; and God requireth that which is past.

Literal

That which has been already, it is; and that which is to be, it has already been—and God requires that which is pursued.

Latin

Quod factum est, ipsum permanet; quæ futura sunt jam fuerunt, et Deus instaurat quod abiit.

Hebrew

English

What exists has already been, and what will be has already been, for God will call to account what has passed.

what will be has already been: The same events repeat throughout history (Ecclesiastes 1:9–10) which is part of God's plan.

Ecclesiastes 1:9–10
What has been will be again, and what has been done will be done again; there is nothing new under the sun.
Ecclesiastes 6:10
Whatever exists was named long ago, and it is known what man is; but he cannot contend with one stronger than he.