Old Testament
Psalms 66:18
The Clear Bible Translation matches the King James Version, written at a 10th-grade reading level in plain English
At a Glance
This verse emphasizes the importance of having a pure heart when approaching God in prayer.
- Author
- David, Asaph, the sons of Korah, Solomon, and others
- Written
- Around 1000-500 BC
- Genre
- Poetry and worship
- Original Audience
- Worshipers of Israel
If I regard iniquity in my heart, the Lord will not hear me.
If I regard iniquity in my heart, the Lord will not hear me:
Verse Analysis
Plain-English insight for readers
This verse emphasizes the importance of having a pure heart when approaching God in prayer. The term "iniquity" refers to sin or wrongdoing. The psalmist is stating that if he harbors sin or unconfessed wrongdoing in his heart, it creates a barrier between him and God. God desires honesty and integrity from His followers, and when we hold onto sin, it can hinder our relationship with Him. The verse serves as a reminder that true communication with God requires a sincere heart, free from hidden sins. It encourages believers to examine their hearts and seek forgiveness for any wrongdoing, ensuring that their prayers are not obstructed by unconfessed sin. This principle applies to all believers, highlighting the need for spiritual cleanliness and openness in our relationship with God.
Related Bible verses
How to apply Psalms 66:18 to your life
To apply this verse, regularly examine your heart for any unconfessed sins. Before praying, take time to repent and seek God's forgiveness. This practice will help maintain a clear line of communication with God and strengthen your relationship with Him.
Curated for this public verse page. Psalms Summary
Frequently Asked Questions
Quick, clear answers about this verse
What does Psalms 66:18 mean?
Psalms 66:18 means that if a person harbors sin or wrongdoing in their heart, it can prevent God from hearing their prayers. The verse highlights the need for a pure heart when approaching God.
What is the meaning of iniquity in Psalms 66:18?
Iniquity in Psalms 66:18 refers to sin or moral wrongdoing. The verse suggests that holding onto such iniquity can create a barrier between an individual and God.
How can I apply Psalms 66:18 in my life?
To apply Psalms 66:18, regularly check your heart for any unconfessed sins and seek God's forgiveness before praying. This practice helps maintain a strong relationship with God.

The Book of Psalms
Psalm 1: Two Paths
This psalm describes two paths. The blessed person does not follow the counsel of the ungodly, does not stand in the way of sinners, and does not sit among the scornful. Instead, this person delights in the law of the LORD and thinks on it day and night.
Unlock the full Psalms summary
Continue reading every chapter — themes, structure, and turning points.
The complete summary of Psalms — a chapter-by-chapter breakdown covering all 150 chapters.
What you get
Every chapter of Psalms summarized in clear, modern English
How each section connects — narrative flow, key themes, and turning points
Permanent access — read anytime, on any device
Best value • Save over 90%
One-time purchase • Access anytime
ClearBible summaries are proprietary content and may not be copied, republished, or resold.
Checkout works as a guest. After payment, you create an account to claim your unlock.