Complete Bible Study Guide

What Does the Bible Say About Bad Thoughts?

12 Scripture references with full text and commentary

Understanding Bad Thoughts in the Bible

Explore what the Bible says about bad thoughts. This collection of 16 key Scripture passages reveals God's wisdom and guidance on this important theme.

12
Total Verses
4
Old Testament
8
New Testament

Top 10 Verses About Bad Thoughts

  1. 1
    Joshua 1:8
    This book of the law shall not depart out of thy mouth; but thou shalt meditate therein day and night, that thou mayest observe to do according to all that is written therein: for then thou shalt make thy way prosperous, and then thou shalt have good success. have: or, do wisely
    KJV
  2. 2
    Psalms 19:14
    Let the words of my mouth, and the meditation of my heart, be acceptable in thy sight, O LORD, my strength, and my redeemer. strength: Heb. rock
    KJV
  3. 3
    Psalms 119:15
    I will meditate in thy precepts, and have respect unto thy ways.
    KJV
  4. 4
    Psalms 119:97
    MEM. O how love I thy law! it is my meditation all the day.
    KJV
  5. 5
    Matthew 5:28
    But I say unto you, That whosoever looketh on a woman to lust after her hath committed adultery with her already in his heart.
    KJV
  6. 6
    Matthew 6:1
    Take heed that ye do not your alms before men, to be seen of them: otherwise ye have no reward of your Father which is in heaven. alms: or, righteousness of your: or, with your
    KJV
  7. 7
    Matthew 9:4
    And Jesus knowing their thoughts said, Wherefore think ye evil in your hearts?
    KJV
  8. 8
    John 8:34
    Jesus answered them, Verily, verily, I say unto you, Whosoever committeth sin is the servant of sin.
    KJV
  9. 9
    Romans 12:2
    And be not conformed to this world: but be ye transformed by the renewing of your mind, that ye may prove what is that good, and acceptable, and perfect, will of God.
    KJV
  10. 10
    Philippians 4:8
    Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good report; if there be any virtue, and if there be any praise, think on these things. honest: or, venerable
    KJV

Old Testament: What Does the Bible Say About Bad Thoughts? (4 Verses)

This book of the law shall not depart out of thy mouth; but thou shalt meditate therein day and night, that thou mayest observe to do according to all that is written therein: for then thou shalt make thy way prosperous, and then thou shalt have good success. have: or, do wisely
Let the words of my mouth, and the meditation of my heart, be acceptable in thy sight, O LORD, my strength, and my redeemer. strength: Heb. rock
I will meditate in thy precepts, and have respect unto thy ways.
MEM. O how love I thy law! it is my meditation all the day.

New Testament: What Does the Bible Say About Bad Thoughts? (8 Verses)

But I say unto you, That whosoever looketh on a woman to lust after her hath committed adultery with her already in his heart.
Take heed that ye do not your alms before men, to be seen of them: otherwise ye have no reward of your Father which is in heaven. alms: or, righteousness of your: or, with your
And Jesus knowing their thoughts said, Wherefore think ye evil in your hearts?
Jesus answered them, Verily, verily, I say unto you, Whosoever committeth sin is the servant of sin.
And be not conformed to this world: but be ye transformed by the renewing of your mind, that ye may prove what is that good, and acceptable, and perfect, will of God.
Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good report; if there be any virtue, and if there be any praise, think on these things. honest: or, venerable
My brethren, be not many masters, knowing that we shall receive the greater condemnation. condemnation: or, judgment
And God shall wipe away all tears from their eyes; and there shall be no more death, neither sorrow, nor crying, neither shall there be any more pain: for the former things are passed away.

How to Study What the Bible Says About Bad Thoughts

  1. 1

    Begin by reading through every verse listed on this page, noting which ones speak most directly to your current season of life. Write them down and revisit them throughout the week.

  2. 2

    Use a concordance or the search tools on this site to find additional passages about bad thoughts. Look for patterns across both the Old and New Testaments to gain a complete picture of what God reveals on this subject.

  3. 3

    Study the context of each verse. Read the surrounding chapter to understand who was speaking, who the audience was, and what circumstances prompted the passage. Context prevents misapplication.

  4. 4

    Memorise at least one key verse about bad thoughts and meditate on it daily. Scripture memory transforms thinking and equips you to apply God's Word in real-time situations.

Practical Application

Studying what the Bible says about bad thoughts is only the beginning. Scripture is meant to be lived out in daily obedience and faith. Here are practical steps to apply these truths:

  • Identify one area of your life where the biblical teaching on bad thoughts needs to be applied more consistently. Write a specific, actionable step you can take this week.

  • Share what you have learned about bad thoughts with a fellow believer or in a small group setting. Teaching others solidifies your own understanding and encourages mutual growth.

  • Pray through the key verses about bad thoughts, asking God to reveal how His Word applies to your relationships, decisions, and daily habits.

How Well Do You Know What the Bible Says About Bad Thoughts?

You have studied 12 verses about bad thoughts. Now test your knowledge with chapter-by-chapter quizzes covering the books where these verses appear.

Frequently Asked Questions

What does the Bible say about bad thoughts?
Explore what the Bible says about bad thoughts. This collection of 16 key Scripture passages reveals God's wisdom and guidance on this important theme. The Bible contains 12 key verses about bad thoughts spanning both Old and New Testaments.
How many Bible verses about bad thoughts are there?
There are 12 key Bible verses about bad thoughts compiled in this study guide, drawn from books across both the Old and New Testaments.
What is the best verse about bad thoughts?
One of the most well-known and frequently cited verses about bad thoughts is Joshua 1:8 — "This book of the law shall not depart out of thy mouth; but thou shalt meditate therein day and night, that thou mayest observe to do according to all..."
Where in the Bible does it talk about bad thoughts?
Bad Thoughts is discussed throughout the Bible in both the Old and New Testaments. You can find 12 references to this topic across multiple books including the Psalms, Proverbs, the Gospels, and the Epistles.

Continue Studying Bad Thoughts