When Jesus Changes the Tree, the Fruit Follows

Devotional

Day 1: When God Sees Your Lab, Not Just Your Fruit

The world obsesses over outward results, but Scripture reveals a God who peers deeper. Genesis shows humanity’s inner corruption spilling into creation, not just as bad behavior but as a poisoned fountain. God’s grief over human wickedness isn’t about broken rules but broken hearts. He cares about what simmers beneath surface actions—the thoughts, motives, and desires shaping who we become. Like a tree’s roots dictating its fruit, our lab determines what flows into the world. [32:07]

The Lord saw that the wickedness of man was great in the earth, and that every intention of the thoughts of his heart was only evil continually. And the Lord regretted that he had made man on the earth, and it grieved him to his heart. (Genesis 6:5-6, ESV)

Reflection: What recurring thought or attitude have you dismissed as “just how I am” that might actually be shaping your actions? How might God’s grief over humanity’s lab in Genesis mirror His care for your inner struggles?

Day 2: Your Inner Fountain Can’t Be Split Into Compartments

Culture divides “heart” and “mind,” but Scripture’s concept of leb refuses this split. The Hebrew word captures the whole inner person—reason, emotion, will, and memory. Just as a polluted spring taints every drop, a corrupted lab affects every decision. Jesus’ apple orchard analogy confronts our tendency to treat symptoms (bad fruit) while ignoring the root (sick tree). Transformation requires addressing the fountain, not just mopping up spills. [30:19]

Keep your heart with all vigilance, for from it flow the springs of life. (Proverbs 4:23, ESV)

Reflection: Where have you tried to manage external behaviors without examining their source? What practical step could help you guard your “spring” this week?

Day 3: Bad Apples Don’t Lie About the Tree

A healthy orchard requires honest assessment—not kicking trunks to appear knowledgeable. Jesus’ fruit metaphor strips away pretense: our words, reactions, and choices reveal our lab’s condition. Like the husband who rationally dismissed his wife’s exhaustion, we often default to surface solutions. But Band-Aids on bullet wounds won’t heal what’s festering beneath polished exteriors. [41:35]

For no good tree bears bad fruit, nor again does a bad tree bear good fruit, for each tree is known by its own fruit. For figs are not gathered from thornbushes, nor are grapes picked from a bramble bush. The good person out of the good treasure of his heart produces good, and the evil person out of his evil treasure produces evil, for out of the abundance of the heart his mouth speaks. (Luke 6:43-45, ESV)

Reflection: What recent “bad fruit” in your life (harsh words, jealousy, etc.) might point to a deeper root? How would examining the tree differ from just pruning branches?

Day 4: “It’s Just Who I Am” Is a Death Sentence

Excuses about unchanging nature mock the gospel’s power. The students clinging to destructive patterns mirror our own resignation—we’ve just learned to whisper it. But Christ’s invitation isn’t self-improvement; it’s resurrection. Like replacing blighted trees with healthy saplings, He offers not behavior modification but total rebirth. What we call “human nature” becomes new creation. [44:37]

Put off your old self, which belongs to your former manner of life and is corrupt through deceitful desires, and be renewed in the spirit of your minds, and put on the new self, created after the likeness of God in true righteousness and holiness. (Ephesians 4:22-24, ESV)

Reflection: What broken part of your lab have you labeled “unchangeable”? How might surrendering it to Christ’s resurrection power shift your perspective?

Day 5: Band-Aids Fail Where Scalpels Heal

Surface fixes crumble under life’s weight, like managing tantrums while ignoring resentment’s roots. Jesus bypasses symptom control for heart surgery—not because He enjoys pain, but because He values our wholeness. The lab-transforming work feels vulnerable, like Hope admitting exhaustion instead of performing strength. But only raw honesty with God births lasting fruit. [42:42]

And I will give you a new heart, and a new spirit I will put within you. And I will remove the heart of stone from your flesh and give you a heart of flesh. (Ezekiel 36:26, ESV)

Reflection: What “Band-Aid solution” have you relied on that needs divine surgery instead? What would it look like to invite Christ into that specific part of your lab today?

Sermon Summary

The heart is more than the emotional side of life. Everyday language separates the heart from the head, as though feelings belong in one place and rational thinking belongs in another. But the biblical Hebrew word *leb* brings those things together. It describes the whole inner person: thoughts, understanding, desires, intentions, and decisions. God cares deeply about what makes a person who that person is.

Genesis 6 shows why that inner life matters. The wickedness inside humanity does not stay inside. Like an internal fountain, it spills out and saturates the world around it. Human evil also grieves God’s own heart. Yahweh is not simply looking for the right outward results. The condition of the human heart matters to him so much that he responds to it.

Jesus carries that concern into his picture of trees and fruit in Luke 6. Good fruit comes from a good tree, and bad fruit reveals something wrong with the tree itself. Fruit is not an accident. Anger, jealousy, gossip, and an unwillingness to forgive point toward something deeper than isolated bad decisions. Picking off rotten apples does not heal a sick tree.

Behavior management can leave that deeper problem untouched. An apology can hide unresolved resentment. A good reputation, church attendance, and service can coexist with parts of the inner life that have never been surrendered to God. Excuses such as being naturally angry or permanently bitter turn descriptions into limits.

Jesus offers more than another attempt at trying harder. He offers forgiveness, redemption, and a brand new life. His grace reaches the deepest, most broken parts of a person. Believers are called to examine what their fruit reveals, stop making excuses, and let Jesus work on the tree. When Jesus changes the tree, the fruit will follow.

Key Takeaways

1. God Cares About the Whole Person. The biblical word *leb* holds together thoughts, feelings, desires, intentions, and decisions. God’s concern does not stop at whether someone makes sensible choices or feels the right emotions. His concern reaches the whole inner person, including the parts that remain hidden behind acceptable behavior. [30:19]
2. The Inner Fountain Shapes Its Surroundings. Genesis 6 shows evil moving from the human heart into the world around it. The inner life is not a private compartment whose condition leaves everyone else untouched. Like a fountain, it pours something into its surroundings, and the wickedness it produces deeply troubles God’s heart. [33:13]
3. Rotten Fruit Requires More Than Removal. Repeated apologies and fresh resolutions can remove visible problems without addressing what keeps producing them. Resentment can remain beneath anger, and insecurity can keep feeding jealousy. Jesus calls believers to examine the tree rather than settle for another round of picking off bad apples. [45:55]
4. Grace Reaches Beyond Fixed Personal Limits. Repeated claims about being angry, bitter, or unable to forgive can begin to sound like permanent limits. Jesus offers forgiveness, redemption, and new life rather than simply a better-managed version of the same person. Different fruit becomes possible through surrender to him, not through finally mastering every broken part of the inner life. [47:30]

Youtube Chapters

[00:00] - Welcome
[24:20] - The Head and Heart Divide
[29:57] - Leb: The Whole Inner Person
[31:35] - Humanity’s Heart in Genesis 6
[33:13] - The Inner Fountain and God’s Grief
[36:39] - Jesus on Trees and Fruit
[41:20] - Looking Beneath the Bad Fruit
[43:05] - Excuses That Keep the Tree Unchanged
[45:08] - Beyond Reputation and Behavior Management
[47:11] - Forgiveness, Redemption, and New Life
[49:17] - An Honest Look at the Inner Life

Bible Study Guide

Bible Reading

Luke 6:43-45
“For no good tree bears bad fruit, nor again does a bad tree bear good fruit, for each tree is known by its own fruit. For figs are not gathered from thornbushes, nor are grapes picked from a bramble bush. The good person out of the good treasure of his heart produces good, and the evil person out of his evil treasure produces evil, for out of the abundance of the heart his mouth speaks.” [37:26]

Genesis 6:5-6
“The Lord saw that the wickedness of man was great in the earth, and that every intention of the thoughts of his heart was only evil continually. And the Lord regretted that he had made man on the earth, and it grieved him to his heart.” [31:47]

Observation questions

What parts of a person’s inner life does the Hebrew word leb include, and how does this help explain the reference to the human heart in Genesis 6:5? [30:48]
In Genesis 6:5–6, what does God notice about humanity, and how does he respond to what he sees? [34:10]
In Luke 6:43–45, how does Jesus connect a tree’s condition, its fruit, and a person’s words? [37:26]
What deeper issues can remain untouched beneath apologies for anger, efforts to stop comparing, and promises to stop gossiping? [46:14]

Interpretation questions

What does God’s grief in Genesis 6:6 reveal about why hidden thoughts and desires matter to him, even when a person appears respectable? [35:50]
How does Jesus’ picture of trees and fruit explain why repeated apologies may not resolve a pattern of hurtful speech? What would need attention beyond the apology? [41:35]
How might describing bitterness or anger as a permanent personality trait keep a person from facing what needs to change? [47:18]
How is a person’s dependence on Jesus for forgiveness and new life different from simply trying harder to behave well? What might that difference look like when the same struggle returns? [47:51]

Application questions

Think about your words during a recent stressful moment. What might they reveal about the thoughts, desires, or fears you were carrying inside? Share only what you feel comfortable sharing. [38:01]
What have the people closest to you been receiving from your inner life lately—perhaps encouragement, patience, tension, or criticism? What specific interaction helps you recognize that? [33:32]
Is there a pattern you keep apologizing for without addressing what feeds it? What might it look like to bring that deeper issue honestly to Jesus this week? [46:14]
Have you used a description such as “I’m just an angry person” or “I’ll always be bitter” to explain a struggle? How might Jesus’ offer of new life challenge the limit you have placed on yourself? [47:18]
Are there ways that keeping up a good reputation, attending church, or serving others has made it easier for you to avoid an uncomfortable issue inside? What would an honest first step toward surrender look like? [45:55]
As you consider what your life is revealing right now, where do you most want Jesus to change you? What is one concrete way this group could support you as you take that step? [50:32]

Sermon Clips

33s

#NewLifeInJesus

“The invitation of Jesus is not that we would simply try harder to become a better version of ourselves. You see, Jesus actually offers something even better. Jesus offers us forgiveness, and he offers us redemption. He offers us a brand new life. He invites us to bring even the the deepest, most broken parts of who we are into his hands, and let him begin to work in making them new.”

40s

#GraceAndSurrender

“The gospel tells us that we're we're not beyond the reach of God's grace. Our hearts can be renewed. Our minds can be transformed. Our lives can begin to produce different kinds of fruit, not because we finally mastered ourselves, but because we we finally started to surrender to who Jesus is. And maybe, maybe, for some of us, the most important thing we can do today is to simply stop making excuses.”

44s

#TransformedFromWithin

“So can we be the kind of people who don't just ask Jesus to to clean up our lives on the outside, but but who invite him in to the... To to who we are to redeem and to renew and to transform us from the inside out. Can we invite Jesus to to give us a brand new mind, a brand new life? Because when Jesus changes the tree, the fruit will follow.”

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