GOD'S WORD® Translation
A person's soul is the LORD's lamp. It searches his entire innermost being.

American Standard Version
The spirit of man is the lamp of Jehovah, Searching all his innermost parts.

Berean Study Bible
The spirit of a man is the lamp of the LORD, searching out his inmost being.

Douay-Rheims Bible
The spirit of a man is the lamp of the Lord, which searcheth all the hidden things of the bowels.

English Revised Version
The spirit of man is the lamp of the LORD, searching all the innermost parts of the belly.

King James Bible
The spirit of man is the candle of the LORD, searching all the inward parts of the belly.

World English Bible
The spirit of man is Yahweh's lamp, searching all his innermost parts.

Young's Literal Translation
The breath of man is a lamp of Jehovah, Searching all the inner parts of the heart.

Proverbs 20:27 Additional Translations ...