Why do I still struggle with this sin if I’m a Christian?

That’s where Pastor Bob took us this week in Romans 8. And honestly, it’s where a lot of us live. We believe in Jesus, we want to follow Him, and yet we still feel stuck in some of the same patterns: anger, lust, gossip, envy, anxiety, people-pleasing, numbing out with entertainment or alcohol.

Romans 7 ends with that raw cry: “Oh, wretched man that I am!” It’s the sound of someone who knows what’s right, wants what’s right, and still keeps tripping over the same things.
Romans 8 answers that cry.

“No Condemnation” Actually Means No Condemnation
Romans 8 begins with one of the most startling statements in the Bible:
“There is therefore now no condemnation for those who are in Christ Jesus.” (Romans 8:1)
If you belong to Jesus, there is no condemnation for you. Not “less” condemnation. Not “condemnation delayed until you mess up again.” None.

That means:
  • You are not headed for hell.
  • You are not on probation with God.
  • You are not paying off a spiritual debt in installments.
Jesus didn’t just negotiate your payment terms; He paid in full. Like someone walking into the bank and wiping out your mortgage, your student loans, and your credit card debt—all of it, instantly. No more 30-year payoff plan.
That’s what His death did for your sin before God.
And yet… if that’s true, why do we still feel stuck? Why do we still fall?
Romans 8 doesn’t just say we’re forgiven; it shows us how to actually fight sin and grow.
The Third Way to Deal with Sin
Most of us instinctively choose one of two paths when we’re dealing with our sin:
1. Performance & Rule-Making
We treat the Bible like a performance checklist.
We set rules and boundaries: “How far is too far?” “Exactly what line can I get close to without ‘technically’ sinning?”

We tell ourselves:
“If I can just stay within these lines, I’ll be okay. God will be pleased. Other people will think I’m a strong Christian.”
But there’s a problem:
  • The standard is perfection.
  • We can’t reach it.
  • And sin, if tolerated at all, grows and eventually crosses whatever artificial line we drew.

2. Hiding & Pretending
The other common path is pretending. We hide.
We push our sin out of sight until it leaks out like a slow drip from a faucet you keep tightening but never actually fix.
We get embarrassed when it shows up, push it back down, and carry on. No confession. No help. Just more internal erosion.
Both of these approaches fail because they depend on our strength.

Romans 8 offers a third way:
Victory over sin doesn’t come from trying harder;
it comes from surrendering deeper.

What the Law Couldn’t Do, Jesus Did
Romans 8:2–4 explains that “the law”—God’s commands—could show us right and wrong, but it could never actually change us or make us perfect.
“For God has done what the law, weakened by the flesh, could not do.” (Romans 8:3)
How?

By sending Jesus:
  • Truly human—He experienced real temptation.
  • Truly God—He never sinned.
  • Our substitute—He took our sin to the cross and bore the condemnation we deserved.
Because of that, we are:
  • Positionally clean before God—completely forgiven and accepted.
  • Still in a real daily battle with sin.
Romans 8 says that battle can be different. Not sinless perfection, but real, noticeable progress. Real victories.

Either You’re Killing Sin… or Sin Is Killing You

Pastor Bob quoted John Owen, a preacher from centuries ago:
“Either you will be killing sin, or sin will be killing you.”
There’s no neutral zone. If we’re not actively resisting sin and growing, it will be actively weakening and destroying us—from the inside out.
That’s heavy, but Romans 8 doesn’t leave us crushed. It shows us how to actually fight: through the Holy Spirit.

Life in the Spirit: Not Just a Church Phrase
Romans 8 is full of one word: Spirit. It shows up 21 times in the chapter.

Here’s the big idea:
  • When you trust in Jesus, God doesn’t just forgive you.
  • He comes to live inside you by His Spirit.

If you’re a believer:
  • The Holy Spirit—God Himself—lives in you.
  • He isn’t just a vague force; He’s a Person who:
    • Guides you
    • Convicts you
    • Strengthens you
    • Changes your desires over time

If you’ve ever heard phrases like “asking Jesus into your heart” or “Christ lives in me,” that’s essentially talking about the same reality: God’s Spirit living in you.
Without the Spirit, you can’t truly conquer sin.
With the Spirit, you can genuinely start to change.
Setting Your Mind: Where the Battle Really Starts

Romans 8:5–8 talks about two mindsets:
  • Mind set on the flesh: focused on self, desires, impulses, and the ways of this world.
  • Mind set on the Spirit: focused on God, His character, His promises, and His ways.

Where your mind habitually goes will shape:
  • What you love
  • What you fear
  • What you choose
This isn’t just about blocking bad thoughts as they pop up. It’s about training what your mind naturally turns toward.

Some examples Pastor Bob gave:
  • Worry & Anxiety
    When you’re overwhelmed, passages like Matthew 6 and Philippians speak of a God who knows your needs down to the smallest detail.
    When you think on those truths, pray honestly, and keep bringing your fears to Him, your mind is learning to go to God instead of spiraling inward.
  • Money & Materialism
    Maybe your car is fine, but you’re itching for a new one just because you’re bored. If your mind is set on God’s kingdom—His priorities, His call to generosity—you begin to see other options:
    “What if I used that money differently? What if my financial choices were shaped by something bigger than my comfort?”
  • Lust & Self-Control
    Practices like fasting (going without something for a time) aren’t punishment; they train your body and mind not to be controlled by every craving. That same muscle you build in fasting helps you fight sexual temptation and other desires.

This is what passages like Ephesians 4:22–24 and Philippians 4:8 are getting at:
  • Take off the old patterns.
  • Be renewed in your mind.
  • Put on new, godly patterns.
  • Proactively fill your mind with what is good, true, and beautiful.

Not Just in Your Head: Your Habits Matter
The battle is in your mind, but it doesn’t stay there. It always shows up in your habits.

Galatians 6:7–9 uses farming language:
  • You sow (plant) to the flesh → you reap corruption.
  • You sow to the Spirit → you reap life.

We all “plant seeds” every day through our choices:
  • Who we spend time with
  • What we watch and listen to
  • How we use our free time
  • What we do when we’re stressed, bored, or lonely

A few practical ways this plays out:
  • Removing yourself from tempting situations
    If someone struggles with alcohol, deciding never to drink again and staying out of bars isn’t legalism—it’s wisdom. They’re not “being strict”; they’re safeguarding themselves.
  • Filtering relationships
    If certain friends constantly pull you into gossip, anxiety-filled conversations, or a party lifestyle, it may be time to limit how much influence they have in your life. You can love people without letting them shape your character.
  • One of Pastor Bob’s own choices
    Years ago, he was dating a woman who made it clear she’d be willing to sleep with him if he asked. As a young man attracted to her, he realized staying in that relationship would put him in a place where saying “no” would get harder and harder.
    He chose to step away—not because intimacy is bad in itself—but because he knew he wasn’t invincible, and he wanted to obey God with his body and his future.

These kinds of decisions are ways of “sowing to the Spirit”—making real, costly choices that align your actions with what you say you believe.
Spiritual Disciplines: Not Points, Just Pathways
Things like:
  • Reading Scripture
  • Praying
  • Fasting
  • Worshiping with others
  • Memorizing key verses
do not earn you spiritual points.

They simply place you where God can work on you. They help:
  • Re-train your mind
  • Re-direct your desires
  • Re-shape your habits

Psalm 119 talks about storing God’s word in our hearts so that we might not sin against Him. When you memorize or regularly revisit specific verses that speak directly to your struggles, you’re stocking your heart with truth to draw on when temptation comes.

Can People Really Change?
Romans 8:9–11 answers that with a strong yes—but not because we’re strong.
“If the Spirit of him who raised Jesus from the dead dwells in you… he… will also give life to your mortal bodies through his Spirit who dwells in you.” (Romans 8:11)
The same Spirit who raised Jesus from the dead lives in you if you belong to Christ.

If He can raise the dead, He can:
  • Break addictive patterns.
  • Heal bitter hearts.
  • Re-shape desires.
  • Strengthen self-control.
  • Grow real love, joy, peace, patience, and more.
We won’t be perfect in this life. But we don’t have to be enslaved, either.

Do You Want Victory—or Just Relief?
Under all of this is a question Pastor Bob pushed us to consider:
Do you actually want victory over sin—or just momentary relief from guilt?
Because:
  • Victory involves surrender—admitting you can’t fix yourself and throwing yourself on God’s grace.
  • Victory involves training your mind—filling it with God’s truth, not just trying to block bad thoughts.
  • Victory involves training your habits—changing how you live, where you go, what you do, and who you’re around.

None of this is easy. It’s a fight.
But it’s a fight we don’t have to face alone.
If you’re stuck in a particular sin and feel like you can’t say no:
  • You’re not the first.
  • You’re not beyond help.
  • And you don’t have to keep pretending.

Bring it into the light. Talk to God about it honestly. Talk to a trusted believer or leader. Ask for prayer. Take practical steps to “sow to the Spirit.”
Either you will be killing sin, or sin will be killing you.
In Christ, by the Spirit, you really can fight back—and you really can change.

Scriptures Referenced
  • Romans 7 (struggle with sin; “O wretched man that I am”)
  • Romans 8:1–11, especially:
    • Romans 8:1 (no condemnation)
    • Romans 8:2–4 (what the law couldn’t do; Jesus condemning sin in the flesh)
    • Romans 8:5–8 (mind set on flesh vs. Spirit)
    • Romans 8:9–11 (Spirit of God/Spirit of Christ; same Spirit who raised Jesus)
  • Romans 6:14, 18
  • Hebrews 10:1
  • Mark 16:9–20 (textual note)
  • John 1:14
  • Philippians 2:5–11 (nature of Christ)
  • Isaiah 53
  • 2 Corinthians 5:21
  • 1 Corinthians 3:1–4 (carnal Christians)
  • Jeremiah 31:31–34 (new covenant; law written on hearts)
  • Ezekiel 36:22–26 (new heart and new spirit)
  • 1 Corinthians 3:16
  • 1 Corinthians 6:19
  • 2 Timothy 1:14
  • Matthew 6 (God’s care, anxiety, seeking His kingdom)
  • Philippians 4 (especially on prayer and peace)
  • Ephesians 4:22–24 (put off old self, be renewed, put on new self)
  • Philippians 4:8 (think on what is true and good)
  • Galatians 6:7–9 (sowing and reaping)
  • Psalm 119 (hiding God’s word in our hearts so we might not sin)

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