New Testament
Matthew 15:19
The Clear Bible Translation matches the King James Version, written at a 10th-grade reading level in plain English
At a Glance
In this verse, Jesus explains that the heart is the source of a person's moral and ethical behavior.
- Author
- Matthew the apostle
- Written
- Around AD 60-70
- Genre
- Gospel
- Original Audience
- Jewish Christians
Because out of the heart come evil thoughts, murders, adulteries, fornications, thefts, false witness, and blasphemies.
For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies:
Verse Analysis
Plain-English insight for readers
In this verse, Jesus explains that the heart is the source of a person's moral and ethical behavior. He lists various sinful actions that originate from evil thoughts within the heart, such as murder, adultery, and theft. This highlights the importance of inner purity and the need to guard one's thoughts, as they can lead to harmful actions. The heart, in biblical terms, represents a person's inner self, including emotions, desires, and intentions. Therefore, if the heart is filled with evil, it will manifest in negative behaviors. This teaching emphasizes that true righteousness comes from a transformed heart rather than mere external compliance with laws or traditions. It calls for self-examination and a focus on cultivating good thoughts and intentions to prevent sinful actions from arising.
Related Bible verses
How to apply Matthew 15:19 to your life
To apply this teaching, we should regularly reflect on our thoughts and intentions. By focusing on cultivating a pure heart through prayer, meditation, and positive influences, we can prevent negative actions from taking root in our lives. This proactive approach helps us align our behavior with our values.
Curated for this public verse page. Matthew Summary
Frequently Asked Questions
Quick, clear answers about this verse
What does Matthew 15:19 teach about the heart?
Matthew 15:19 teaches that the heart is the source of a person's moral and ethical behavior. Jesus emphasizes that evil thoughts and sinful actions, such as murder and theft, originate from within the heart. This highlights the importance of inner purity and the need to guard our thoughts, as they can lead to harmful actions.
How can I guard my heart according to Matthew 15:19?
To guard your heart as suggested in Matthew 15:19, focus on cultivating positive thoughts and intentions. Engage in practices like prayer, meditation, and surrounding yourself with uplifting influences. Regular self-examination can help you identify negative thoughts before they manifest into actions, allowing you to maintain moral integrity.
What are the implications of evil thoughts in this verse?
The implications of evil thoughts in Matthew 15:19 are significant, as they indicate that our inner thoughts directly influence our actions. This verse suggests that if we allow negative or sinful thoughts to take root in our hearts, they can lead to destructive behaviors. Therefore, it is crucial to address and transform our thoughts to prevent harmful actions.
How does this verse relate to moral integrity?
This verse relates to moral integrity by emphasizing that true righteousness comes from a transformed heart rather than mere adherence to external laws. It teaches that moral integrity is not just about outward behavior but involves cultivating a pure heart and aligning our thoughts with our values to prevent sinful actions.

The Book of Matthew
Matthew 1: The Generation and Birth of Jesus Christ
The book begins with the generation of Jesus Christ, the son of David, the son of Abraham. It records the generations from Abraham to David, from David until the carrying away into Babylon, and from the carrying away into Babylon unto Christ, each being fourteen generations. The genealogy concludes with Jacob begetting Joseph, the husband of Mary, of whom was born Jesus, who is called Christ.
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