EP. 262 What Happens When a Christian Sins?

SHOW NOTES

What Happens When a Christian Sins?

Welcome to Episode 262 of The Hope Rescue Podcast. We are continuing our series on salvation, and today we are asking an important question: Does your behavior negate your identity?

In other words, what happens when someone who has genuinely been born again sins? Do we stop being a child of God? Does our standing before God change every time our behavior changes? Or is there something deeper that happens to our identity when God saves us?

To understand the answer, we first need to understand what salvation actually does.

In John 3, Jesus has a fascinating conversation with Nicodemus, a Pharisee and respected religious teacher. Nicodemus was outwardly religious, moral, and knowledgeable about the Old Testament, but Jesus told him that none of those things could give him entrance into the kingdom of God.

Jesus said:

“Truly, truly, I say to you, unless one is born again he cannot see the kingdom of God.” — John 3:3

Nicodemus initially thought Jesus was talking about another physical birth, but Jesus explained that He was talking about something spiritual: “That which is born of the flesh is flesh, and that which is born of the Spirit is spirit” (John 3:6).

The theological word for this is regeneration. When God saves someone, He doesn't simply help that person become a better version of who they already were. He gives them spiritual life.

Paul describes our condition before salvation as being “dead in the trespasses and sins” in Ephesians 2:1. But then comes one of the most beautiful phrases in Scripture: “But God.” God, because of His mercy and love, “made us alive together with Christ” (Ephesians 2:4–5).

Salvation is not behavior modification. It is the supernatural work of God by which a spiritually dead sinner is made alive.

Our Problem Is Bigger Than the Sins We Commit

When we talk about repentance and salvation, we can easily think only in terms of individual sins: I lied. I was prideful. I lusted. I was selfish. I lost my temper.

Those sins absolutely matter, and genuine repentance includes turning away from sin. But our problem goes deeper than the individual sinful things we do. We commit sins because, by nature, we are sinners.

Romans 5:12 explains:

“Therefore, just as sin came into the world through one man, and death through sin, and so death spread to all men because all sinned…”

That one man was Adam. When Adam sinned, sin and death entered the human race. We are born into a fallen humanity and possess a fallen nature. This doesn't mean every human being is as wicked as he could possibly be. It means sin has contaminated every part of human nature, and no one naturally stands righteous before a holy God.

Paul explains this again in 1 Corinthians 15:21–22:

“For as by a man came death, by a man has come also the resurrection of the dead. For as in Adam all die, so also in Christ shall all be made alive.”

This gives us two incredibly important biblical categories: in Adam and in Christ.

Every person is naturally born in Adam. We inherit a fallen nature and stand under the condemnation brought by sin. Our greatest problem, therefore, isn't simply that we need God to forgive a collection of bad choices. We need an entirely new standing before Him.

Repentance Is More Than Regretting Bad Behavior

Tim explains in this episode that when we first repent and believe in Christ, repentance is deeper than simply going through a checklist of every individual sin we've ever committed.

Biblically, repentance is a turning from sin and self-rule toward God. Jesus began His ministry proclaiming, “Repent and believe in the gospel” (Mark 1:15).

This doesn't mean we have to remember and individually confess every sin we've committed before God can save us. None of us could possibly do that. Instead, genuine repentance recognizes the deeper reality: I am a sinner standing guilty before a holy God, I cannot save myself, and I need Christ.

From Adam to Christ

Romans 5 compares two representatives of humanity: Adam and Jesus Christ. Through Adam came sin, condemnation, and death. Through Christ come righteousness, justification, and life. When we believe in Christ, our identity changes.

Paul says in 2 Corinthians 5:17:

“Therefore, if anyone is in Christ, he is a new creation.”

We are no longer defined by our position in Adam. We are now in Christ. God justifies us, meaning He declares us righteous on the basis of Christ's righteousness rather than our own. We are reconciled to God, indwelt by the Holy Spirit, and adopted into God's family.

Romans 8:15 says that believers have received “the Spirit of adoption as sons, by whom we cry, ‘Abba! Father!’” That doctrine of adoption helps us understand what happens when Christians sin.

When God's Children Sin

Tim explains it with the relationship between a parent and a child. Imagine a child deliberately disobeys his father. That disobedience matters. It can affect the closeness of their fellowship. It may require confession, reconciliation, correction, and discipline. But the child does not cease being his father's child every time he disobeys.

In a far greater sense, when God genuinely saves us, He brings us into His family. Our sin can disrupt our fellowship with God without undoing our relationship with Him. David gives us a helpful picture of this after his terrible sin involving Bathsheba and Uriah. When he finally confesses his sin in Psalm 51, David prays:

“Restore to me the joy of your salvation.”

Notice that David asks for the joy of salvation to be restored. Sin had devastated his fellowship with God. His conscience was burdened, his joy was gone, and his sin brought serious consequences. But his answer was to repent and return to God.

First John 1:9 similarly tells believers:

“If we confess our sins, he is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.”

Christians don't repeatedly get “re-saved” every time they confess a sin. Confession and repentance are part of the ongoing life of someone who already belongs to Christ.

But This Doesn't Mean Our Behavior Doesn't Matter

This is where we need an important biblical balance. If our identity in Christ isn't erased every time we sin, someone could conclude, Then it doesn't really matter how Christians live. Scripture teaches exactly the opposite. Paul anticipates this objection in Romans 6:

“Are we to continue in sin that grace may abound? By no means!”

The grace that saves us also changes us. A genuine Christian will still sin. First John 1:8 says, “If we say we have no sin, we deceive ourselves.” Becoming a Christian does not mean becoming instantly sinless. But salvation does change our relationship to sin. Before Christ, sin was our master. In Christ, sin's dominion has been broken. We still battle the flesh, but the Holy Spirit produces new desires within us. We begin to hate the sin we once tolerated and desire the holiness we once ignored. This is the process Scripture describes as sanctification. Our good works don't cause our salvation, but genuine salvation produces fruit. Ephesians 2:8–9 famously tells us that we are saved “by grace… through faith” and “not a result of works.” But the very next verse says that we were “created in Christ Jesus for good works.” We aren't saved by our obedience. We are saved unto a life of obedience.

That's an important distinction.

In Adam or In Christ

Ultimately, this episode brings us back to the contrast Paul gives us in 1 Corinthians 15:20–22 and Romans 5:12–21. There are two representatives: Adam and Christ. Through Adam came sin and death. Through Christ come righteousness and life.

The gospel isn't about trying hard enough to repair our old identity in Adam. It's about being given a completely new identity in Christ. So, does your behavior negate your identity?

If you have genuinely been born again, your failures do not cause God to repeatedly adopt you and disown you depending on how well you performed that day. Our standing before God rests upon the finished work and righteousness of Jesus Christ, not our ability to maintain flawless behavior. But our behavior still matters deeply. Sin grieves God. It damages fellowship. It brings consequences. It robs us of joy and can invite the loving discipline of our heavenly Father. And a life characterized by continual, unrepentant sin should cause someone to examine whether his profession of faith is genuine.

The biblical answer is neither “sin doesn't matter because you're saved” nor “every time you sin, you're unsaved again.”

The gospel gives us something far better. The person who has truly been born again has been made alive in Christ, adopted by the Father, and given the Holy Spirit. And because God has changed who we are, He also begins changing how we live. When we fall, we confess. When we sin, we repent. When we wander, we return. And through it all, our confidence rests not in our perfect performance, but in our perfect Savior.

“For as in Adam all die, so also in Christ shall all be made alive.” — 1 Corinthians 15:22