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Matthew 12:33

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Either make the tree good, and his fruit good; or else make the tree corrupt, and his fruit corrupt: for the tree is known by [his] fruit.

Either {G2228} make {G4160} the tree {G1186} good {G2570}, and {G2532} his {G846} fruit {G2590} good {G2570}; or else {G2228} make {G4160} the tree {G1186} corrupt {G4550}, and {G2532} his {G846} fruit {G2590} corrupt {G4550}: for {G1063} the tree {G1186} is known {G1097} by {G1537} his fruit {G2590}.

"If you make a tree good, its fruit will be good; and if you make a tree bad, its fruit will be bad; for a tree is known by its fruit.

Make a tree good and its fruit will be good, or make a tree bad and its fruit will be bad; for a tree is known by its fruit.

Either make the tree good, and its fruit good; or make the tree corrupt, and its fruit corrupt: for the tree is known by its fruit.

Commentary

Matthew 12:33 KJV presents a profound agricultural metaphor used by Jesus to illustrate a fundamental spiritual truth: a person's outward actions (their "fruit") are an infallible indicator of their inner character (the "tree"). This verse emphasizes the inseparable connection between who we are at our core and what we produce in our lives.

Context

This powerful statement from Jesus comes directly after a heated confrontation with the Pharisees. They had just accused Him of casting out demons by the power of Beelzebub, the prince of demons (Matthew 12:24). Jesus masterfully refutes their absurd claim, arguing that a kingdom divided against itself cannot stand, and then pivots to this analogy of the tree and its fruit. His words serve as a direct challenge to their hypocrisy; while they outwardly presented themselves as righteous, their malicious accusations and corrupt motives revealed the true nature of their hearts. This teaching sets the stage for Jesus' subsequent warning about the "idle word" (Matthew 12:36) and the treasure of the heart (Matthew 12:35), further emphasizing that actions and words flow from one's inner being.

Key Themes

  • Character and Conduct: The primary message is that what a person does is a direct reflection of who they truly are. Good actions stem from a good heart, and corrupt actions from a corrupt heart. There is no middle ground or disguise that can long hide the truth.
  • Authenticity vs. Hypocrisy: Jesus uses this metaphor to expose the futility of outward religious performance without genuine inner righteousness. The Pharisees, despite their outward piety, produced "bad fruit" through their envy, malice, and rejection of truth.
  • Discernment: This verse provides a principle for discerning true spiritual condition. Just as a gardener knows a tree by its fruit, so too can the spiritual quality of individuals or teachings be discerned by their practical outcomes and manifestations. This aligns with Jesus' teaching on knowing prophets by their fruits in the Sermon on the Mount.

Linguistic Insights

  • The Greek word for "good" used here is kalos (καλός), which denotes something inherently good, beautiful, noble, and morally excellent. It's not just functionally good, but intrinsically admirable.
  • The word translated "corrupt" is sapros (σαπρός), meaning rotten, decaying, worthless, or unhealthy. It implies something that is not merely bad, but actively decaying and producing decay. This highlights the destructive nature of a corrupt heart.

Practical Application

Matthew 12:33 serves as a powerful call to self-examination and transformation:

  • Examine Your Fruit: What kind of "fruit" are you producing in your daily life? Are your words, actions, and attitudes reflective of a heart transformed by God, or do they reveal underlying bitterness, selfishness, or pride?
  • Focus on the Heart: True change begins internally. Rather than merely trying to perform good deeds, we are called to cultivate a good heart. This involves spiritual discipline, repentance, and allowing the Holy Spirit to renew our inner being. As Proverbs 4:23 advises, "Keep thy heart with all diligence; for out of it are the issues of life."
  • The Power of Our Words: Given the immediate context of Jesus' warning about idle words, this verse underscores the significance of our speech. Our words are powerful fruit that reveal the true condition of our hearts.

Ultimately, this verse challenges believers to live authentically, ensuring that their inner faith is consistently reflected in their outward walk, producing fruit that honors God.

Note: If the commentary doesn’t appear instantly, please allow 2–5 seconds for it to load. It is generated by Gemini 2.5 Flash (May 20, 2025) using a prompt focused on Biblical fidelity over bias. While the insights have been consistently reliable, we encourage prayerful discernment through the Holy Spirit.

Please note that only the commentary section is AI-generated — the main Scripture and cross-references are stored on the site and are from trusted and verified sources.

Cross-References

  • Luke 6:43 (25 votes)

    For a good tree bringeth not forth corrupt fruit; neither doth a corrupt tree bring forth good fruit.

  • Luke 6:44 (25 votes)

    For every tree is known by his own fruit. For of thorns men do not gather figs, nor of a bramble bush gather they grapes.

  • Matthew 7:16 (20 votes)

    Ye shall know them by their fruits. Do men gather grapes of thorns, or figs of thistles?

  • Matthew 7:20 (20 votes)

    Wherefore by their fruits ye shall know them.

  • John 15:4 (11 votes)

    Abide in me, and I in you. As the branch cannot bear fruit of itself, except it abide in the vine; no more can ye, except ye abide in me.

  • John 15:7 (11 votes)

    If ye abide in me, and my words abide in you, ye shall ask what ye will, and it shall be done unto you.

  • James 4:8 (11 votes)

    Draw nigh to God, and he will draw nigh to you. Cleanse [your] hands, [ye] sinners; and purify [your] hearts, [ye] double minded.