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Is Lying a Sin?

Yes — clearly addressed in Scripture. Proverbs 12:22, Colossians 3:9, Revelation 21:8. God is truth (John 14:6) and lying contradicts his character. 20/100 Avoid — sincere deception is clearly sinful.

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GODLY
Is Lying a Sin?
Avoid
1.0/5 · GodlyScore 20/100
Yes — clearly addressed in Scripture. Proverbs 12:22, Colossians 3:9, Revelation 21:8. God is truth (John 14:6) and lying contradicts his character. 20/100 Avoid — sincere deception is clearly sinful.
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The Biblical Foundation

The Bible addresses lying clearly. The ninth commandment (Exodus 20:16) prohibits bearing false witness. Proverbs 12:22: "The Lord detests lying lips, but he delights in people who are trustworthy." Colossians 3:9: "Do not lie to each other." Revelation 21:8 lists "all liars" among those whose "place will be in the fiery lake." God's character is truth — Jesus declared "I am the way and the truth and the life" (John 14:6). Satan is described as "the father of lies" (John 8:44). Lying therefore contradicts the character of God himself.

The Hard Cases

Several biblical narratives involve deception in morally complex situations: the Hebrew midwives lying to Pharaoh to save babies (Exodus 1:15-21), Rahab lying to protect the spies (Joshua 2), Corrie ten Boom's family lying to Nazis about hiding Jewish people. These cases have generated significant theological debate about whether lying is always sinful or whether some situations create genuine moral conflict. Most Christians who grapple honestly with these texts conclude that in genuinely life-or-death conflict situations, protecting innocent life takes precedence — but these are extreme exceptions that don't justify everyday deception.

Sincere vs. Performative Assertions

Not everything that sounds like a false statement is a lie. Acting in a play, writing fiction, bluffing in poker, and playing the Impostor in Among Us are performative assertions — both parties understand these are not sincere truth claims. For game deception specifically, see our Among Us guide.

For a thorough biblical treatment: GotQuestions on lying.

The Biblical Framework

Questions about sin fall into two categories: things explicitly called sin in Scripture, and disputable matters (Romans 14-15) where Christians with different convictions should respect each other's consciences. Even when something isn't explicitly sinful: Does this practice reflect Christ's lordship over all of life (Colossians 3:17)? Is it beneficial — not just permissible? (1 Corinthians 10:23). Score: 20/100 Avoid.

Further Biblical Study

See our Is It a Sin? hub. GotQuestions and the Gospel Coalition provide thorough evangelical analysis.

Frequently Asked Questions

Is Dungeons and Dragons a Sin?
50/100 Mixed. Disputable matter. Fantasy magic and occult-themed content in collaborative storytelling. Christians are divided on whether game fiction has spiritual formation effects. 50/100 Mixed.
What does the Bible say about this?
See the full guide for key Scripture passages, theological context, and the complete biblical framework for this question.
Is this a disputable matter for Christians?
Some questions are addressed directly in Scripture; others fall under disputable matters (Romans 14). See the full guide for where this falls and the complete biblical assessment.
Further Reading
Is Swearing a Sin?Is Lying in Among Us a Sin?Is Pornography a Sin?
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