Romans 3:14

A common misinterpretation treats this verse as a standalone moral prohibition against profanity or negative speech, detached from its context in Paul's indictment of universal human depravity; others might limit its application to non-believers or specific cultural groups, ignoring its role in proving that no one is righteous by nature and all require God's grace, or allegorize it excessively to overlook its straightforward depiction of sin's outworking in everyday life.

Romans 3:14 depicts the pervasive sinfulness of humanity, quoting from Psalm 14 to show how even speech reveals inner corruption, with mouths full of cursing and bitterness, underscoring Paul's point that all people, Jew and Gentile alike, fall short of God's righteousness and stand in need of divine justification through faith in Christ.