Meaning of Matthew 15:11
What goes into someone`s mouth does not defile them, but what comes out of their mouth, that is what defiles them.”
Matthew 15:11
This verse, spoken by Jesus in response to the Pharisees' questioning about his disciples eating with unwashed hands, fundamentally reorients the understanding of ritual purity from outward actions to inward intentions. Jesus asserts that the act of eating, even with hands that have not undergone ceremonial washing, does not render a person ritually unclean in God's sight. Instead, the true source of defilement lies not in what is physically ingested, but in the words that are spoken, for these words originate from the heart and reveal its true state. This teaching challenges the superficial observance of religious law, emphasizing that genuine spiritual cleanliness is a matter of the heart's disposition and the purity of one's speech, which is a direct outflow of that inner state.
Context and Background
Jesus was frequently in conflict with the Pharisees and scribes over their interpretations and applications of the Mosaic Law, particularly concerning ritual purity. The Pharisees adhered to a strict system of traditions, passed down from their elders, which included detailed regulations for washing hands before eating to maintain ritual cleanness, separate from the hygiene aspect. This was not about preventing physical illness but about maintaining a state of ritual separation from anything considered unclean according to their understanding of the Law. Jesus, however, consistently challenged these human traditions when they obscured or contradicted the spirit of God's commands. His disciples, not having followed these specific Pharisaic traditions, were accused of breaking the Law, prompting this profound theological correction from Jesus.
Key Themes and Messages
- Inner Purity vs. Outer Ritual: The central theme is the distinction between outward, ceremonial cleanliness and inward, spiritual purity. Jesus prioritizes the state of the heart over the performance of external rites.
- The Heart as the Source: The verse explicitly states that defilement comes from what "comes out of the mouth." Jesus elsewhere elaborates that the mouth speaks what the heart is full of (Luke 6:45), making the heart the ultimate wellspring of both purity and impurity.
- Speech as a Revealer of Character: Words are presented as a transparent indicator of a person's inner moral and spiritual condition. Malicious gossip, slander, lies, and hateful speech are not mere social transgressions but manifestations of an unclean heart.
- Rejection of Legalism: This teaching is a direct critique of religious legalism, which focuses on adherence to rules for their own sake, often without a corresponding transformation of the inner person.
Spiritual Significance and Application
Spiritually, this verse calls believers to a radical self-examination. It demands introspection into the thoughts, desires, and attitudes that reside within the heart, as these will inevitably manifest in one's speech. True holiness, therefore, is not achieved through meticulous adherence to external rules but through a heart transformed by God's grace, leading to pure thoughts and consequently, pure words. The application for believers is to cultivate a heart that is pleasing to God, guarding it diligently, and ensuring that their conversations reflect love, truth, and edification, rather than malice, deceit, or divisiveness.
Relation to the Broader Biblical Narrative
This teaching aligns with the prophetic emphasis on the circumcision of the heart (Deuteronomy 10:16, Jeremiah 4:4), which signifies a deep, internal transformation rather than an outward physical act. It also foreshadows the New Covenant, where God promises to write His laws on the hearts of His people (Jeremiah 31:33), indicating a internalized righteousness. Furthermore, the New Testament consistently calls believers to put off "works of the flesh" and "speak evil no more" (Colossians 3:8-10), reinforcing the connection between inner transformation and outward conduct, particularly speech.
Analogies
Consider a fountain: a pure fountain will produce pure water, while a polluted fountain will inevitably yield contaminated water. Similarly, a pure heart is the source of pure speech, and an impure heart is the source of defiling speech. Another analogy is a tree: a healthy tree bears good fruit, and a diseased tree bears rotten fruit. The fruit (speech) reveals the health of the tree (heart).
Relation to Other Verses
- Matthew 12:34-37: "You brood of vipers, how can you who are evil say anything good? For out of the overflow of the heart the mouth speaks. Good people bring good things out of the good stored up in them, and evil people bring evil things out of the evil stored up in them. But I tell you that everyone will have to give an account on the day of judgment for every empty word they speak. For by your words you will be acquitted, and by your words you will be condemned." This passage directly echoes the sentiment of Matthew 15:11, emphasizing the heart as the source and words as the outflow, with an added dimension of future accountability for our speech.
- Luke 6:45: "The good man brings good things out of the good stored up in his heart, and the evil man brings evil things out of the evil stored up in his heart. For out of the overflow of the heart his mouth speaks." This is a parallel passage that reinforces the same principle.
- James 3:2-10: The Epistle of James extensively discusses the power and potential destructiveness of the tongue, highlighting the difficulty of controlling it and its capacity for great harm, underscoring the importance of a transformed heart to govern speech.
- Proverbs 4:23: "Above all else, guard your heart, for it is the source of all that you do." This Old Testament proverb provides a foundational understanding of the heart's primacy, which Jesus elaborates upon in Matthew 15:11.
Related topics
Similar verses
“Don`t you see that whatever enters the mouth goes into the stomach and then out of the body?
Matthew 15:17
But the things that come out of a person`s mouth come from the heart, and these defile them.
Matthew 15:18
For out of the heart come evil thoughts—murder, adultery, sexual immorality, theft, false testimony, slander.
Matthew 15:19
These are what defile a person; but eating with unwashed hands does not defile them.”

