New Testament
Matthew 15:18
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But the things that come out of your mouth come from the heart — and those are what make a person unclean.
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But those things which proceed out of the mouth come forth from the heart; and they defile the man.
What Matthew 15:18 means
Plain-English insight for readers
In this verse, Jesus emphasizes that what we say reveals the true condition of our hearts. Words are not just random sounds; they reflect our inner thoughts, feelings, and intentions. When we speak negatively or harshly, it indicates that our hearts may be filled with anger, bitterness, or other unclean thoughts. Conversely, kind and loving words show a heart filled with goodness. This teaching challenges the idea that external actions alone define a person's purity or righteousness. Instead, it highlights the importance of inner character and integrity. Therefore, to be truly clean or righteous, one must cultivate a pure heart, as our words and actions will naturally flow from it. This principle encourages self-reflection and honesty about our inner lives, urging us to seek transformation from the inside out.
How to apply Matthew 15:18 to your life
To apply this teaching, we should regularly examine our words and thoughts. Are they kind and uplifting, or do they reveal negativity and anger? By focusing on cultivating a pure heart through prayer, meditation, and positive influences, we can ensure that our speech aligns with our values and reflects the love and goodness we aspire to embody.
Curated for this public verse page. Matthew Summary
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At a Glance — the Book of Matthew
- Author
- Matthew the apostle
- Written
- Around AD 60-70
- Genre
- Gospel
- Original Audience
- Jewish Christians
Frequently Asked Questions
Quick, clear answers about this verse
What does Matthew 15:18 mean?
Matthew 15:18 means that the words we speak reveal what is truly in our hearts. Jesus teaches that our speech reflects our inner thoughts and feelings, indicating whether we have a pure or unclean heart.
What is the meaning of 'defile the man' in Matthew 15:18?
In Matthew 15:18, 'defile the man' refers to how negative or harmful words can make a person spiritually unclean. It emphasizes that our words can corrupt our character and moral integrity.
How can I apply Matthew 15:18 in my life?
To apply Matthew 15:18, regularly reflect on your words and thoughts. Focus on cultivating a pure heart through positive practices, ensuring your speech aligns with your values and promotes kindness.
Why are words important according to Matthew 15:18?
According to Matthew 15:18, words are important because they reveal our true inner state. Jesus teaches that our speech can indicate whether we have a clean or unclean heart, affecting our moral character.
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