Proverbs 20:27

The spirit of man is the candle of the LORD, searching all the inward parts of the belly.
— Proverbs 20:27, King James Version

In other translations

World English Bible (WEB)

The spirit of man is Yahweh's lamp, Searching all his innermost parts.

American Standard Version (ASV)

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

Young's Literal Translation (YLT)

The breath of man <FI>is<Fi> a lamp of Jehovah, Searching all the inner parts of the heart.