Here are 16 Bible verses about bad language, curated from both the Old and New Testaments of the Holy Bible, King James Version, arranged from most to least relevant.
Ephesians 4:29 KJV
29 Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers.
Full Chapter | Parallel Translations | Explain Verse
Colossians 3:8 KJV
8 But now ye also put off all these; anger, wrath, malice, blasphemy, filthy communication out of your mouth.
Full Chapter | Parallel Translations | Explain Verse
Ephesians 5:4 KJV
4 Neither filthiness, nor foolish talking, nor jesting, which are not convenient: but rather giving of thanks.
Full Chapter | Parallel Translations | Explain Verse
Exodus 20:7 KJV
7 Thou shalt not take the name of the Lord thy God in vain; for the Lord will not hold him guiltless that taketh his name in vain.
Full Chapter | Parallel Translations | Explain Verse
1 Corinthians 3:16 KJV
16 Know ye not that ye are the temple of God, and that the Spirit of God dwelleth in you?
Full Chapter | Parallel Translations | Explain Verse
Titus 1:11 KJV
11 Whose mouths must be stopped, who subvert whole houses, teaching things which they ought not, for filthy lucre’s sake.
Full Chapter | Parallel Translations | Explain Verse
James 1:26 KJV
26 If any man among you seem to be religious, and bridleth not his tongue, but deceiveth his own heart, this man’s religion is vain.
Full Chapter | Parallel Translations | Explain Verse

John 16:33 KJV
33 These things I have spoken unto you, that in me ye might have peace. In the world ye shall have tribulation: but be of good cheer; I have overcome the world.
Full Chapter | Parallel Translations | Explain Verse

John 8:44 KJV
44 Ye are of your father the devil, and the lusts of your father ye will do. He was a murderer from the beginning, and abode not in the truth, because there is no truth in him. When he speaketh a lie, he speaketh of his own: for he is a liar, and the father of it.
Full Chapter | Parallel Translations | Explain Verse
Colossians 4:6 KJV
6 Let your speech be always with grace, seasoned with salt, that ye may know how ye ought to answer every man.
Full Chapter | Parallel Translations | Explain Verse
Acts 26:11 KJV
11 And I punished them oft in every synagogue, and compelled them to blaspheme; and being exceedingly mad against them, I persecuted them even unto strange cities.
Full Chapter | Parallel Translations | Explain Verse
1 John 4:1 KJV
1 Beloved, believe not every spirit, but try the spirits whether they are of God: because many false prophets are gone out into the world.
Full Chapter | Parallel Translations | Explain Verse
Romans 12:14 KJV
14 Bless them which persecute you: bless, and curse not.
Full Chapter | Parallel Translations | Explain Verse

Luke 12:10 KJV
10 And whosoever shall speak a word against the Son of man, it shall be forgiven him: but unto him that blasphemeth against the Holy Ghost it shall not be forgiven.
Full Chapter | Parallel Translations | Explain Verse
Proverbs 6:5 KJV
5 Deliver thyself as a roe from the hand of the hunter, and as a bird from the hand of the fowler.
Full Chapter | Parallel Translations | Explain Verse
Proverbs 5:6 KJV
6 Lest thou shouldest ponder the path of life, her ways are moveable, that thou canst not know them.
Full Chapter | Parallel Translations | Explain Verse
Must-Read Christian Books
Knowing God
A classic that helps believers move from knowing about God to truly knowing Him in a personal and biblical way.
View on Amazon
Mere Christianity
Lewis lays out the core beliefs of the Christian faith with clarity, logic, and imagination, rooted in Scripture.
View on Amazon
Pilgrim Theology
An accessible summary of Reformed theology that connects doctrine to the Christian life.
View on Amazon
The Reason for God
Thoughtful, biblical responses to common objections to Christianity, aimed at skeptics and believers alike.
View on Amazon
A Call to Spiritual Reformation
Walks through Paul's prayers to teach believers how to pray biblically and God-centeredly.
View on Amazon
Knowing Scripture
Teaches how to interpret the Bible rightly, emphasizing its clarity and our responsibility to study it.
View on Amazon
According to Plan
An introduction to biblical theology that shows how all Scripture points to Christ.
View on Amazon
Nine Marks of a Healthy Church
Outlines nine biblical priorities for congregations that want to be faithful and healthy.
View on Amazon
Biblical Theology
A classic work tracing the progressive revelation of God's redemptive plan in Scripture.
View on Amazon
Trusting God
Encourages believers to trust God's sovereignty, wisdom, and love in every circumstance.
View on Amazon
Spurgeon on the Christian Life
A portrait of Charles Spurgeon's Christ-centered theology and joyful piety.
View on Amazon
The Heidelberg Catechism
A beloved Reformation catechism that teaches comfort in Christ through a Q&A format.
View on Amazon
Christ-Centered Preaching
A standard textbook on preaching that shows how to proclaim Christ from all of Scripture.
View on Amazon
Biblical Preaching
Introduces the "big idea" approach to expository sermons, rooted in the biblical text.
View on Amazon
Christ-Centered Worship
Traces historic worship patterns and shows how to shape Christ-focused services today.
View on Amazon
Total Truth
Equips believers to see all of life through a biblical worldview and challenge secular thinking.
View on Amazon
The Whole Christ
Deals with legalism, antinomianism, and the grace of God in union with Christ.
View on Amazon