New Living Translation
No one can comprehend the height of heaven, the depth of the earth, or all that goes on in the king’s mind!

American Standard Version
As the heavens for height, and the earth for depth, So the heart of kings is unsearchable.

Berean Study Bible
As the heavens are high and the earth is deep, so the hearts of kings cannot be searched.

Douay-Rheims Bible
The heaven above, and the earth beneath, and the heart of kings is unsearchable.

English Revised Version
The heaven for height, and the earth for depth, and the heart of kings is unsearchable.

King James Bible
The heaven for height, and the earth for depth, and the heart of kings is unsearchable.

World English Bible
As the heavens for height, and the earth for depth, so the hearts of kings are unsearchable.

Young's Literal Translation
The heavens for height, and the earth for depth, And the heart of kings -- are unsearchable.

Proverbs 25:3 Additional Translations ...