New Living Translation
They will give back everything they worked for. Their wealth will bring them no joy.

American Standard Version
That which he labored for shall he restore, and shall not swallow it down; According to the substance that he hath gotten, he shall not rejoice.

Berean Study Bible
He must return the fruit of his labor without consuming it; he cannot enjoy the profits of his trading.

Douay-Rheims Bible
He shall be punished for all that he did, and yet shall not be consumed: according to the multitude of his devices so also shall he suffer.

English Revised Version
That which he laboured for shall he restore, and shall not swallow it down; according to the substance that he hath gotten, he shall not rejoice.

King James Bible
That which he laboured for shall he restore, and shall not swallow it down: according to his substance shall the restitution be, and he shall not rejoice therein.

World English Bible
That for which he labored he shall restore, and shall not swallow it down. According to the substance that he has gotten, he shall not rejoice.

Young's Literal Translation
He is giving back what he laboured for, And doth not consume it; As a bulwark is his exchange, and he exults not.

Job 20:18 Additional Translations ...