If you’ve ever tried to tape apples to a bare tree, you know it doesn’t work. It might look convincing for a day, but the next wind or storm will show the truth. That tree has no life in it. Paul says that’s what happens when we try to manufacture godliness in our own strength. It might look good for a moment, but it can’t last. Instead of stapled-on fruit, God offers us Spirit-grown fruit. That’s not about grinding harder—it’s about walking by the Spirit.
1) The Battle Between Flesh and Spirit (vv. 16–18)
Paul starts with a command that’s both simple and profound:
“Walk by the Spirit, and you will not gratify the desires of the flesh.”
Notice the order. He doesn’t say, “Stop gratifying the flesh so you can walk by the Spirit.” He says, “Walk first, and the flesh will lose its grip.” Walking is a daily rhythm, not a one-time decision. It means letting the Spirit shape where you step, moment by moment.
Why does this matter? Because there’s a tug-of-war inside every Christian.
“The desires of the flesh are against the Spirit, and the desires of the Spirit are against the flesh.”
You’ve felt that, haven’t you? Wanting to forgive, but also wanting to hold a grudge. Wanting to be generous, but also wanting to cling to comfort. That tension is not proof you’re failing—it’s proof the Spirit is alive in you. Dead people don’t wrestle. Living people do.
And here’s Paul’s encouragement:
“If you are led by the Spirit, you are not under the law.”
In other words, you don’t fight sin by stacking up more rules or rituals. The law could expose your sin, but it could never free you from it. The Spirit does what the law never could—He changes your heart and leads you into real freedom.
So how do you walk by the Spirit? You start the day by yielding, not performing. You stay in the Word, because the Spirit always speaks through what He has inspired. You slow down enough to listen to His conviction. And when you stumble, you don’t give up—you keep walking, because the struggle means He hasn’t left you.
2) The Fruitlessness of the Flesh (vv. 19–21)
Paul then names what it looks like when the flesh runs the show.
“The works of the flesh are evident.”
In other words, they show up eventually. He lists sexual sins, spiritual sins, relational sins, and indulgent sins. The details span everything from immorality to idolatry to jealousy to drunkenness. Different categories, same root: life lived on our terms instead of God’s.
And Paul doesn’t soften the warning:
“Those who do such things will not inherit the kingdom of God.”
He’s not talking about a believer who struggles and repents. He’s talking about a life marked by unrepentant, ongoing practice of sin, where the flesh rules without resistance. That’s evidence of a heart untouched by grace.
John Owen put it bluntly: “Be killing sin, or it will be killing you.” Sin doesn’t stay neutral. It either reigns or it is resisted. That’s why Paul sounds so urgent.
But don’t miss his pastoral heart. He isn’t trying to crush weary believers who stumble; he’s trying to wake up those who’ve made peace with sin. If you feel conviction over these things, that’s good news. That means the Spirit is already at work, pulling you back toward life.
So here’s the next step: ask the Spirit to shine His light where you’ve been hiding. Don’t excuse it. Don’t keep it private. Sin thrives in isolation. Bring it into the light with a trusted brother or sister. And remember: this isn’t about behavior tweaks. The Spirit isn’t interested in polishing the flesh—He’s interested in crucifying it.
3) The Fruitfulness of the Spirit (vv. 22–26)
After that heavy list, Paul gives us a better one.
“But the fruit of the Spirit is…”
Love. Joy. Peace. Patience. Kindness. Goodness. Faithfulness. Gentleness. Self-control. One fruit, nine facets. They don’t grow separately—they grow together, because they share one root: life in Christ.
Think of how different this sounds from the flesh. Love lays itself down for others. Joy anchors itself in grace, not circumstances. Peace steadies the soul even when life is shaking. Patience waits without bitterness. Kindness softens the edges. Goodness aims for what is right. Faithfulness shows up and stays. Gentleness uses strength with care. Self-control learns to say no because it’s already found a greater yes in Jesus.
Paul adds,
“Against such things there is no law.”
These are not behaviors the law condemns—they are the very qualities the law pointed to all along. And then he reminds us:
“Those who belong to Christ Jesus have crucified the flesh with its passions and desires.”
That happened when you came to Him. The flesh was nailed to the cross with Him. Sin still tempts, but it no longer rules.
“If we live by the Spirit, let us also keep in step with the Spirit.”
That’s Paul’s final picture. Keep in rhythm with Him. Walk His pace. Follow His lead. And beware of the trap of comparison—provoking or envying each other. The fruit doesn’t grow in competition; it grows in community.
So what’s your next step? Stay rooted in Christ. Trust the Spirit’s slow pace. Look for fruit in ordinary places—your patience with your kids, your tone with your spouse, your joy in suffering. That’s where His work shows up.
The Life That Grows
This passage isn’t about behavior modification—it’s about identity. Two natures. Two paths. Two destinies. The flesh produces decay; the Spirit produces life. If there’s fruit at all—if there’s conviction, longing, growth—thank God, the Spirit is at work.
And here’s the gospel: the fruit of the Spirit is not your achievement. It’s Christ’s life in you. He lived the Spirit-filled life perfectly. He bore your flesh on the cross. He rose to send His Spirit to dwell in you. So the call is not “do better.” The call is “abide in Him.”
Jesus bore our flesh so we might bear His fruit. That’s the exchange. And if you’re not in Christ yet, this is the invitation: repent, believe, come to Him today. He won’t ask you to tape fruit to a dead tree—He’ll make you new and cause real fruit to grow.
So let me ask: if someone shadowed you for a week, what fruit would they see? The works of the flesh, or the fruit of the Spirit? Don’t run from that question. Let it lead you back to Jesus, and forward with His Spirit, into real change.
*This article was initially preached at Grace Community Church on August 3, 2025, by Pastor Micah Powell and subsequently published as an article.*