King James Version

1 Corinthians 3:18 KJV

Let no man deceive himself. If any man among you seemeth to be wise in this world, let him become a fool, that he may be wise.
Pride

1 Corinthians 3 — Context

1 Corinthians 3:17 — “If any man defile the temple of God, him shall God destroy; for the temple of God is holy, which temple ye are. defile: ...
1 Corinthians 3:18 — “Let no man deceive himself. If any man among you seemeth to be wise in this world, let him become a fool, that he may be wise.
1 Corinthians 3:19 — “For the wisdom of this world is foolishness with God. For it is written, He taketh the wise in their own craftiness.

Study 1 Corinthians 3:18