New Living Translation
No one can know a person’s thoughts except that person’s own spirit, and no one can know God’s thoughts except God’s own Spirit.

American Standard Version
For who among men knoweth the things of a man, save the spirit of the man, which is in him? even so the things of God none knoweth, save the Spirit of God.

Berean Study Bible
For who among men knows the thoughts of man except his own spirit within him? So too, no one knows the thoughts of God except the Spirit of God.

Douay-Rheims Bible
For what man knoweth the things of a man, but the spirit of a man that is in him? So the things also that are of God no man knoweth, but the Spirit of God.

English Revised Version
For who among men knoweth the things of a man, save the spirit of the man, which is in him? even so the things of God none knoweth, save the Spirit of God.

King James Bible
For what man knoweth the things of a man, save the spirit of man which is in him? even so the things of God knoweth no man, but the Spirit of God.

World English Bible
For who among men knows the things of a man, except the spirit of the man, which is in him? Even so, no one knows the things of God, except God's Spirit.

Young's Literal Translation
for who of men hath known the things of the man, except the spirit of the man that is in him? so also the things of God no one hath known, except the Spirit of God.

1 Corinthians 2:11 Additional Translations ...