How to Overcome the Battle Between Your Flesh and Spirit
You promised last Monday this would be the week. Cut the habit. Stop the sin. Be different. By Wednesday night, the cycle had won again, and the shame piled on top of the failure.
If that pattern sounds familiar, you are not alone. The struggle to stop sinning is one of the most exhausting battles a Christian faces, and the worst part is the lie layered on top: try harder, want it more, white-knuckle through it, and eventually you will get it right.
Paul's letter to the Galatians says something very different. In Galatians 5:16-25, he names the war happening inside every believer and points to the only power strong enough to win it. Willpower is not on the list. The Holy Spirit is.
Why Willpower Loses Every Time
Paul writes, "But I say, walk by the Spirit, and you will not gratify the desires of the flesh. For the desires of the flesh are against the Spirit, and the desires of the Spirit are against the flesh, for these are opposed to each other, to keep you from doing the things you want to do" (Galatians 5:16-17).
That last line is worth sitting with. The flesh and the Spirit are not just different. They are at war, and that war is the reason you cannot do the things you want to do. You sit down to pray and your mind drifts. You decide to be patient with your kids and snap within the hour. You commit to purity and lose within the week.
Jesus said it plainly: the spirit is willing, but the flesh is weak. Your willpower is not enough. You do not have the horsepower in your own resolve to overcome a sin nature that has been with you since birth. The Christian who tries to muscle through holiness by sheer determination has misread the problem.
The flesh, in Paul's writing, is not the human body. The body is neutral. If the Holy Spirit controls it, you walk in the Spirit. If the flesh controls it, you walk in the desires of the flesh. The two have different appetites, and the appetites are what create the conflict.
What "the Flesh" Actually Means
When Paul talks about the flesh, he is describing the fallen sin nature every human inherits. He lists fourteen works of the flesh in Galatians 5:19-21: "sexual immorality, impurity, sensuality, idolatry, sorcery, enmity, strife, jealousy, fits of anger, rivalries, dissensions, divisions, envy, drunkenness, orgies, and things like these."
Bible commentator Donald Campbell groups these into four categories. There are sexual sins like adultery, fornication, and pornography. There are religious sins like idolatry and witchcraft. There are societal sins, eight of them, ranging from hatred and strife all the way down to envy. And there are alcohol-related sins, drunkenness and orgies.
Paul attaches a solemn warning to this list: "those who do such things will not inherit the kingdom of God." That sentence has rattled honest Christians for two thousand years, so it is worth slowing down on what it does and does not mean.
Does Losing to Sin Mean I'm Not Saved?
Campbell puts the answer plainly. A Christian does not lose salvation by lapsing into a sin of the flesh. But a person who lives continually at that level of moral corruption, who habitually indulges fleshly sins as a pattern of life, is giving evidence of not being a child of God. The fruit of a life is the evidence of its root.
Notice the difference. Paul is not talking about the believer who stumbled this week and is grieving over it. He is talking about the person who is comfortable in unbroken sin, who feels no friction, who has no struggle.
That is the tell. Unbelievers have no internal war over this list. They do not feel the tension Paul describes, because their spirit is dead. But every follower of Jesus knows the friction firsthand. The fact that you fight is itself evidence the Holy Spirit is in you.
Paul described his own version of this in Romans 7:18-25: "For I know that nothing good dwells in me, that is, in my flesh. For I have the desire to do what is right, but not the ability to carry it out. For I do not do the good I want, but the evil I do not want is what I keep on doing." He ends the passage almost desperate: "Wretched man that I am! Who will deliver me from this body of death? Thanks be to God through Jesus Christ our Lord."
The believer's struggle is real. It is daily. And it is not a sign of failure. It is a sign that two natures are alive inside you, and the new one is fighting.
Two Natures, Two Appetites
Pastor Warren Wiersbe captures the dynamic with a picture worth holding onto. Just as Isaac and Ishmael could not get along, the Spirit and the flesh are at war inside the believer. The two have opposite appetites, and Scripture illustrates that contrast in subtle ways.
The sheep is a clean animal and avoids garbage. The pig is an unclean animal and enjoys wallowing in filth. After the rain stopped and the ark settled, Noah released a raven, and the raven never came back. A raven eats carrion and found plenty to feed on outside the ark. Then Noah released a dove, a clean bird, and it returned. The final time he released the dove, it did not come back. It had found a clean place to settle, and Noah knew the waters had receded.
Your old nature is the pig and the raven, always looking for something unclean to feed on. Your new nature is the sheep and the dove, yearning for what is clean and holy. The question is which appetite you are feeding.
Three Things the Spirit Asks of You
Paul does not leave us with the diagnosis. Inside this same passage, he gives three calls to action that together describe the life of a Spirit-filled believer.
Walk by the Spirit
"But I say, walk by the Spirit, and you will not gratify the desires of the flesh" (Galatians 5:16). To walk is to live, to behave in a sustained pattern. It is aligning heart and mind with Jesus on a daily basis, not a one-time decision. Notice the declaration of victory: when you walk by the Spirit, you will not gratify the flesh. Walking by the Spirit is the daily exercise that rescues you from the life of license, the counterfeit version of freedom that ends in bondage to sin.
Be Led by the Spirit
"But if you are led by the Spirit, you are not under the law" (Galatians 5:18). Being led by the Spirit frees you from the system that demands perfection. Religious systems often whisper the opposite message: you do not measure up, you never will, and God's acceptance of you depends on your performance.
I recently sat with a woman who is wrestling with these very things. As we talked, she said she struggles to feel free because she never could measure up to her dad's standards. She never learned how to walk well before God, because her father would not let her make a mistake. That is what legalism does. It binds people into a mindset where they always walk in fear and never in confidence, because they cannot imagine pleasing the Father any more than they could please the father they grew up with.
If that is your story, hear this carefully. To be led by the Spirit is to be released from that oppressive law mindset. You taste grace fresh and new. The Spirit produces in your life a grace you could never manufacture for yourself.
Keep in Step With the Spirit
"If we live by the Spirit, let us also keep in step with the Spirit" (Galatians 5:25). The image here is military. Keeping in step is marching in a precise line, soldiers on parade, taking great care to follow the one directly in front of them, mastering every turn and every movement so the unit moves as one.
That is the picture of a Spirit-led life. You have been born again and given a new nature, but the daily call is to keep marching with the One who leads you. Take the next step in His direction. Then the next.
The New Nature You Did Not Manufacture
The reason any of this is possible is what Peter writes in 2 Peter 1:3-4: "His divine power has granted to us all things that pertain to life and godliness, through the knowledge of Him who called us to His own glory and excellence, by which He has granted to us His precious and very great promises, so that through them you may become partakers of the divine nature, having escaped from the corruption that is in the world because of sinful desire."
Read that again. He has given you everything you need for life and godliness. He has given you precious and great promises. He has given you the Holy Spirit. He has given you a divine nature. When you came to Christ, you were born of the Spirit, given the mind of Christ, raised from spiritual death to spiritual life.
You have a responsibility to participate. The Spirit will not steamroll your will. But the resources for victory are not waiting to be earned. They are already deposited inside you. The question is whether you will walk in step with them.
You Are No Longer a Slave
So, here is what is true. You have a battle with the sin nature. The flesh is real, and it does not surrender easily. But you are no longer enslaved to it. That changed the moment you came to Christ.
If you walk by the Spirit, are led by the Spirit, and keep in step with the Spirit, you will not gratify the desires of the flesh. You will not be bound in legalism. Victory is not a possibility. It is available.
The cycle of trying harder and failing was never the answer. The Holy Spirit is. Take the next step with Him today.
This blog is based on the message shared by Senior Pastor Dr. Roger Patterson at our CityRise West U Baptist campus on Sunday, May 24, 2026. Check out the full message below!
If that pattern sounds familiar, you are not alone. The struggle to stop sinning is one of the most exhausting battles a Christian faces, and the worst part is the lie layered on top: try harder, want it more, white-knuckle through it, and eventually you will get it right.
Paul's letter to the Galatians says something very different. In Galatians 5:16-25, he names the war happening inside every believer and points to the only power strong enough to win it. Willpower is not on the list. The Holy Spirit is.
Why Willpower Loses Every Time
Paul writes, "But I say, walk by the Spirit, and you will not gratify the desires of the flesh. For the desires of the flesh are against the Spirit, and the desires of the Spirit are against the flesh, for these are opposed to each other, to keep you from doing the things you want to do" (Galatians 5:16-17).
That last line is worth sitting with. The flesh and the Spirit are not just different. They are at war, and that war is the reason you cannot do the things you want to do. You sit down to pray and your mind drifts. You decide to be patient with your kids and snap within the hour. You commit to purity and lose within the week.
Jesus said it plainly: the spirit is willing, but the flesh is weak. Your willpower is not enough. You do not have the horsepower in your own resolve to overcome a sin nature that has been with you since birth. The Christian who tries to muscle through holiness by sheer determination has misread the problem.
The flesh, in Paul's writing, is not the human body. The body is neutral. If the Holy Spirit controls it, you walk in the Spirit. If the flesh controls it, you walk in the desires of the flesh. The two have different appetites, and the appetites are what create the conflict.
What "the Flesh" Actually Means
When Paul talks about the flesh, he is describing the fallen sin nature every human inherits. He lists fourteen works of the flesh in Galatians 5:19-21: "sexual immorality, impurity, sensuality, idolatry, sorcery, enmity, strife, jealousy, fits of anger, rivalries, dissensions, divisions, envy, drunkenness, orgies, and things like these."
Bible commentator Donald Campbell groups these into four categories. There are sexual sins like adultery, fornication, and pornography. There are religious sins like idolatry and witchcraft. There are societal sins, eight of them, ranging from hatred and strife all the way down to envy. And there are alcohol-related sins, drunkenness and orgies.
Paul attaches a solemn warning to this list: "those who do such things will not inherit the kingdom of God." That sentence has rattled honest Christians for two thousand years, so it is worth slowing down on what it does and does not mean.
Does Losing to Sin Mean I'm Not Saved?
Campbell puts the answer plainly. A Christian does not lose salvation by lapsing into a sin of the flesh. But a person who lives continually at that level of moral corruption, who habitually indulges fleshly sins as a pattern of life, is giving evidence of not being a child of God. The fruit of a life is the evidence of its root.
Notice the difference. Paul is not talking about the believer who stumbled this week and is grieving over it. He is talking about the person who is comfortable in unbroken sin, who feels no friction, who has no struggle.
That is the tell. Unbelievers have no internal war over this list. They do not feel the tension Paul describes, because their spirit is dead. But every follower of Jesus knows the friction firsthand. The fact that you fight is itself evidence the Holy Spirit is in you.
Paul described his own version of this in Romans 7:18-25: "For I know that nothing good dwells in me, that is, in my flesh. For I have the desire to do what is right, but not the ability to carry it out. For I do not do the good I want, but the evil I do not want is what I keep on doing." He ends the passage almost desperate: "Wretched man that I am! Who will deliver me from this body of death? Thanks be to God through Jesus Christ our Lord."
The believer's struggle is real. It is daily. And it is not a sign of failure. It is a sign that two natures are alive inside you, and the new one is fighting.
Two Natures, Two Appetites
Pastor Warren Wiersbe captures the dynamic with a picture worth holding onto. Just as Isaac and Ishmael could not get along, the Spirit and the flesh are at war inside the believer. The two have opposite appetites, and Scripture illustrates that contrast in subtle ways.
The sheep is a clean animal and avoids garbage. The pig is an unclean animal and enjoys wallowing in filth. After the rain stopped and the ark settled, Noah released a raven, and the raven never came back. A raven eats carrion and found plenty to feed on outside the ark. Then Noah released a dove, a clean bird, and it returned. The final time he released the dove, it did not come back. It had found a clean place to settle, and Noah knew the waters had receded.
Your old nature is the pig and the raven, always looking for something unclean to feed on. Your new nature is the sheep and the dove, yearning for what is clean and holy. The question is which appetite you are feeding.
Three Things the Spirit Asks of You
Paul does not leave us with the diagnosis. Inside this same passage, he gives three calls to action that together describe the life of a Spirit-filled believer.
Walk by the Spirit
"But I say, walk by the Spirit, and you will not gratify the desires of the flesh" (Galatians 5:16). To walk is to live, to behave in a sustained pattern. It is aligning heart and mind with Jesus on a daily basis, not a one-time decision. Notice the declaration of victory: when you walk by the Spirit, you will not gratify the flesh. Walking by the Spirit is the daily exercise that rescues you from the life of license, the counterfeit version of freedom that ends in bondage to sin.
Be Led by the Spirit
"But if you are led by the Spirit, you are not under the law" (Galatians 5:18). Being led by the Spirit frees you from the system that demands perfection. Religious systems often whisper the opposite message: you do not measure up, you never will, and God's acceptance of you depends on your performance.
I recently sat with a woman who is wrestling with these very things. As we talked, she said she struggles to feel free because she never could measure up to her dad's standards. She never learned how to walk well before God, because her father would not let her make a mistake. That is what legalism does. It binds people into a mindset where they always walk in fear and never in confidence, because they cannot imagine pleasing the Father any more than they could please the father they grew up with.
If that is your story, hear this carefully. To be led by the Spirit is to be released from that oppressive law mindset. You taste grace fresh and new. The Spirit produces in your life a grace you could never manufacture for yourself.
Keep in Step With the Spirit
"If we live by the Spirit, let us also keep in step with the Spirit" (Galatians 5:25). The image here is military. Keeping in step is marching in a precise line, soldiers on parade, taking great care to follow the one directly in front of them, mastering every turn and every movement so the unit moves as one.
That is the picture of a Spirit-led life. You have been born again and given a new nature, but the daily call is to keep marching with the One who leads you. Take the next step in His direction. Then the next.
The New Nature You Did Not Manufacture
The reason any of this is possible is what Peter writes in 2 Peter 1:3-4: "His divine power has granted to us all things that pertain to life and godliness, through the knowledge of Him who called us to His own glory and excellence, by which He has granted to us His precious and very great promises, so that through them you may become partakers of the divine nature, having escaped from the corruption that is in the world because of sinful desire."
Read that again. He has given you everything you need for life and godliness. He has given you precious and great promises. He has given you the Holy Spirit. He has given you a divine nature. When you came to Christ, you were born of the Spirit, given the mind of Christ, raised from spiritual death to spiritual life.
You have a responsibility to participate. The Spirit will not steamroll your will. But the resources for victory are not waiting to be earned. They are already deposited inside you. The question is whether you will walk in step with them.
You Are No Longer a Slave
So, here is what is true. You have a battle with the sin nature. The flesh is real, and it does not surrender easily. But you are no longer enslaved to it. That changed the moment you came to Christ.
If you walk by the Spirit, are led by the Spirit, and keep in step with the Spirit, you will not gratify the desires of the flesh. You will not be bound in legalism. Victory is not a possibility. It is available.
The cycle of trying harder and failing was never the answer. The Holy Spirit is. Take the next step with Him today.
This blog is based on the message shared by Senior Pastor Dr. Roger Patterson at our CityRise West U Baptist campus on Sunday, May 24, 2026. Check out the full message below!
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