Luke 6:43–45
43 “No good tree bears bad fruit, nor does a bad tree bear good fruit.
44 Each tree is recognized by its own fruit. People do not pick figs from thornbushes, or grapes from briers.
45 A good man brings good things out of the good stored up in his heart, and an evil man brings evil things out of the evil stored up in his heart. For the mouth speaks what the heart is full of.”
Matthew 7:15–23
15 “Watch out for false prophets. They come to you in sheep’s clothing, but inwardly they are ferocious wolves.
16 By their fruit you will recognize them. Do people pick grapes from thornbushes, or figs from thistles?
17 Likewise, every good tree bears good fruit, but a bad tree bears bad fruit.
18 A good tree cannot bear bad fruit, and a bad tree cannot bear good fruit.
19 Every tree that does not bear good fruit is cut down and thrown into the fire.
20 Thus, by their fruit you will recognize them.
21 “Not everyone who says to me, ‘Lord, Lord,’ will enter the kingdom of heaven, but only the one who does the will of my Father who is in heaven.
22 Many will say to me on that day, ‘Lord, Lord, did we not prophesy in your name and in your name drive out demons and in your name perform many miracles?’
23 Then I will tell them plainly, ‘I never knew you. Away from me, you evildoers!’”
Few passages in Scripture are as sobering as these. They are unsettling because they confront one of the greatest misconceptions within Christianity: that outward displays of spirituality are the same as genuine spiritual life. Jesus is not addressing atheists, pagans, or those openly hostile to God. He is speaking about people who claim His name, minister in His name, and even perform astonishing works in His name. His warning is directed toward those who appear closest to the kingdom while, in reality, remaining strangers to the King.
These passages are often read independently, but together they form one continuous argument. Luke records Jesus teaching that the heart determines the fruit a person bears. Matthew then applies that principle specifically to false prophets and ultimately to the final judgment. The progression is intentional. Jesus begins with the heart, moves to discernment, and ends with eternity. Every section builds upon the previous one.
Jesus begins with an illustration everyone in His audience would immediately understand. “No good tree bears bad fruit, nor does a bad tree bear good fruit.” Agriculture was woven into everyday life in first-century Israel. Everyone knew that the fruit hanging from a tree revealed what kind of tree it was. No farmer expected figs from thornbushes or grapes from briars. Nature consistently reproduces according to its own kind. Jesus takes this ordinary observation and applies it to the human heart.
His point is not merely that good people do good things and bad people do bad things. His point is much deeper. Fruit is not something attached artificially to a tree; it grows naturally from what the tree already is. The tree produces the fruit. In the same way, our actions, words, attitudes, priorities, and responses do not create the condition of our hearts. They reveal it. Jesus is teaching that the visible life always exposes the invisible person.
This is why Luke records Jesus saying, “A good man brings good things out of the good stored up in his heart, and an evil man brings evil things out of the evil stored up in his heart. For the mouth speaks what the heart is full of.” Notice that Jesus traces everything back to the heart. Scripture consistently treats the heart as the control center of the human person. It is the source of desires, motives, affections, thoughts, and decisions. While people often focus on behavior, Jesus goes beneath behavior to its source. Every sinful word, every act of pride, every manipulation, every deception, every expression of selfish ambition begins long before it is spoken or acted upon. It begins in the heart.
This is why Jesus says that the mouth speaks from what fills the heart. Our words are not random accidents. They reveal what occupies our inner life. A person who continually exalts himself, boasts about his accomplishments, manipulates others through his speech, or consistently twists Scripture reveals something about the condition of his heart. Likewise, a heart transformed by Christ increasingly speaks words characterized by truth, humility, grace, and love. Eventually, whatever fills the heart will overflow into speech because speech is the natural outlet of what resides within.
Matthew’s account now applies this principle to one of the greatest dangers facing God’s people: false prophets. Jesus warns, “Watch out for false prophets. They come to you in sheep’s clothing, but inwardly they are ferocious wolves.” The warning itself is significant. False prophets do not announce themselves as false. If they did, they would deceive no one. Instead, they disguise themselves. They wear sheep’s clothing. They speak the language of Christianity, quote Scripture, invoke the name of Jesus, and often appear compassionate, passionate, and convincing. Externally they resemble shepherds caring for God’s flock. Inwardly, however, Jesus says they are wolves whose true nature is destructive.
The imagery is striking. Sheep’s clothing changes appearance but never changes nature. A wolf wrapped in wool remains a wolf. Costumes never transform character. Religious language, ministry titles, theological vocabulary, and outward displays of spirituality cannot transform a corrupt heart. Eventually, the disguise gives way to reality, and Jesus tells us exactly how that reality is exposed: “By their fruit you will recognize them.”
It is important to notice what Jesus does not say. He does not tell us to judge by popularity, influence, giftedness, or even supernatural manifestations. The modern church is often tempted to measure success by attendance numbers, social media influence, conference invitations, best-selling books, emotional worship experiences, or reports of miracles. Yet Jesus bypasses every one of those measurements. His standard is fruit.
Many Christians mistakenly equate fruit with miracles. However, the very passage before us proves that miracles cannot be the fruit Jesus is describing. In verses 22 and 23, those rejected by Christ appeal to their prophetic ministry, exorcisms, and miracles. If miracles alone proved someone was a good tree, Jesus could never reject them. Instead, He rejects them while acknowledging that these were the very things upon which they had built their confidence. The implication is unavoidable. Miraculous activity, by itself, is never sufficient evidence of genuine spiritual life.
This truth requires careful balance. Scripture never denies that God performs miracles. Nor does it deny that God continues to answer prayer or demonstrate His power according to His sovereign will. At the same time, Scripture repeatedly warns that supernatural manifestations are not all from God. Throughout the Bible we encounter counterfeit signs, false prophets, deceptive spirits, and lying wonders. Satan has always sought to imitate God’s work in order to deceive. Counterfeit miracles are effective precisely because they resemble genuine ones.
At the same time, there are situations in which God, in His mercy, may work despite the corruption of the human instrument. The power belongs to God, not the vessel. Throughout Scripture God often accomplishes His purposes through deeply flawed individuals without endorsing their sin. It is therefore possible that someone may genuinely experience God’s mercy because of God’s compassion toward those seeking Him rather than because God approves of the minister through whom they came. This does not excuse corrupt leadership, nor does it mean every miracle validates a ministry. Rather, it reminds us that God’s faithfulness is not dependent upon human perfection. Nevertheless, Jesus never tells us to evaluate leaders by extraordinary events. He commands us to examine enduring fruit.
Fruit encompasses far more than public ministry. It includes humility, holiness, repentance, integrity, submission to Scripture, love for God’s people, sound doctrine, and increasing conformity to Christ. These qualities cannot be manufactured indefinitely. Charisma may impress crowds for a season, but character is eventually revealed through consistent patterns of life. A ministry built on pride, manipulation, greed, sexual immorality, abuse of authority, or doctrinal compromise cannot hide behind giftedness forever. Sooner or later the fruit exposes the tree.
This is especially relevant in an age captivated by celebrity Christianity. Large churches, impressive productions, viral sermons, and widespread influence often become substitutes for biblical discernment. Many assume that numerical success must indicate God’s approval. Yet nowhere does Jesus teach such a principle. A large following never guaranteed faithfulness. False prophets attracted followers in the Old Testament. False teachers filled churches in the New Testament. Popularity has never been a reliable measure of truth.
Jesus’ warning reaches its culmination in verses 21 through 23, where He shifts from identifying false prophets to describing the final judgment itself. “Not everyone who says to me, ‘Lord, Lord,’ will enter the kingdom of heaven, but only the one who does the will of my Father who is in heaven.”
These words should arrest every reader. The people Jesus describes openly confess Him as Lord. They possess orthodox language. They acknowledge His authority with their lips. Yet verbal confession alone is insufficient. Saving faith always produces a life characterized by obedience. Jesus is not teaching salvation by works. Rather, He is teaching that genuine faith transforms the life. Obedience does not earn salvation; it demonstrates that salvation has occurred.
The most revealing part of this entire passage is the conversation that follows.
“Many will say to me on that day, ‘Lord, Lord, did we not prophesy in your name and in your name drive out demons and in your name perform many miracles?’”
Notice what happens. Standing before the Judge of all the earth, these individuals immediately begin presenting their spiritual résumé. They point to sermons preached, demons cast out, miracles performed, and ministries established. Their confidence rests not in Christ’s finished work but in their own religious accomplishments. Every statement begins with what they did. “Did we not…?” The emphasis falls repeatedly upon their activity.
How revealing this is of the human heart. Even at the final judgment they remain focused on themselves. They appeal to performance rather than grace, ministry rather than mercy, accomplishments rather than the cross. There is no mention of Christ’s atoning death, no confession of desperate dependence upon His righteousness, no acknowledgment that salvation is entirely a gift of grace. Their defense is essentially, “Look at everything we accomplished for You.”
This exposes a profound spiritual arrogance. It is possible to become so consumed with doing things for God that we subtly begin trusting those works instead of trusting Christ Himself. Ministry, preaching, miracles, and influence can become idols if they replace simple dependence upon the gospel. These individuals assumed that extraordinary service obligated Christ to receive them. They misunderstood the very nature of salvation.
Jesus’ response is devastating in its simplicity. “I never knew you. Away from me, you evildoers!”
He does not say, “I knew you once but no longer do.” He says, “I never knew you.” Their problem was never a loss of relationship but the absence of relationship altogether. They had public ministries but no genuine communion with Christ. They spoke constantly about Him while remaining strangers to Him.
Perhaps the most astonishing part of Jesus’ response is that He calls them “evildoers.” Outwardly they appeared extraordinarily religious. Inwardly they remained workers of lawlessness because their hearts had never been transformed. This brings us back full circle to Luke’s teaching. Everything begins in the heart. A corrupt heart may sustain an impressive ministry for years, but eventually its true nature is revealed before the God who sees beyond appearances.
These passages call the church to a level of discernment that is often neglected today. We must learn to distinguish between gifts and fruit, between charisma and character, between platform and holiness, between impressive ministry and genuine discipleship. Spiritual gifts may attract attention, but they are never substitutes for obedience. Miracles may inspire amazement, but they cannot replace repentance. A person’s public ministry can never compensate for a private life devoid of fellowship with Christ.
Ultimately, Jesus is teaching that the greatest question is not whether someone performed miracles, built a large church, attracted thousands of followers, or preached powerful sermons. The greatest question is whether they truly knew Him and whether the transforming work of God produced the enduring fruit of a changed heart. The fruit reveals the tree because the fruit always grows from the root. In the end, no disguise, no résumé, no platform, and no miracle will stand before the One who sees the heart. Only those whose lives have been transformed by His grace and who are known by Him will hear words of welcome rather than words of judgment.
The Fruit of the Spirit
“But the fruit of the Spirit is love, joy, peace, patience, kindness, goodness, faithfulness, gentleness and self-control. Against such things there is no law.” (Galatians 5:22–23)
These qualities describe the character the Holy Spirit progressively produces in those who belong to Christ. While no believer exhibits them perfectly, there should be a growing pattern of these characteristics over time.
When Jesus says, “By their fruit you will recognize them” (Matthew 7:16, 20), He is directing us to look beyond giftedness, charisma, popularity, or even reports of miracles. The true test is whether a person’s life consistently reflects Christlike character. Does their ministry produce humility rather than pride? Love rather than manipulation? Faithfulness rather than hypocrisy? Gentleness rather than harsh domination? Self-control rather than indulgence? Peace rather than constant division?
This is why the fruit of the Spirit is such an important measure of spiritual maturity. Spiritual gifts reveal what a person may be enabled to do, but the fruit of the Spirit reveals who they are becoming. A person may possess remarkable gifts, speak eloquently, or even lead a large ministry, yet if their life is marked by arrogance, greed, deceit, abuse, or unrepentant sin, the absence of spiritual fruit should cause serious concern.
The Word of God teaches that a person’s fruit reveals the condition of the tree and defines the character that genuine spiritual fruit produces. From beginning to end, Scripture emphasizes that God is far more concerned with inward transformation than outward performance. Character, formed by the Holy Spirit, is a far more reliable evidence of genuine faith than even the most spectacular displays of spiritual power.
Leave a Reply