Most of us were taught to think of sin as a list of things we do. Lying. Stealing. Losing your temper. Do enough of those and you're a sinner; avoid them and you're doing fine.

But the Bible paints a deeper picture. Romans 3:23 says, "For all have sinned, and come short of the glory of God." All. Not most. Not the especially bad ones. Every man, woman and child.

So how did all sin? Not every person has done the same wrong thing. The answer is the key to understanding what really happened when you gave your life to Jesus.

All Have Sinned Because We Came From Adam

When Adam disobeyed God in the garden, it wasn't only an act. Something happened inside him. The spirit God had breathed into him became corrupt.

And because every one of us descends from Adam, whatever our tribe or race, we inherited that fallen nature. Paul explains it plainly: "Wherefore, as by one man sin entered into the world, and death by sin; and so death passed upon all men, for that all have sinned" (Romans 5:12).

That means a person who isn't born again is not a sinner because he lies or steals. He is a sinner because of the life he carries. Even if he never did a single "bad" thing, he would still need a new life.

Sin Is a Noun Before It's a Verb

Here's a simple way to see it. In English, sin works as both a noun and a verb.

As a noun, sin is a nature. It is the kind of life that came into man through Adam's disobedience, a spirit that no longer longs toward good but leans toward evil.

As a verb, sin is the action: the lie, the theft, the wrong thing done.

The action always flows from the nature. You do it because something is powering it.

Think of a light reflecting on a wall. If the reflection is red, there's a red light shining somewhere. It can never be green while the source is red. Or think of your phone. An iPhone runs iOS, so it can't behave like an Android, and an Android can't run iPhone-only features. What powers the device decides what it can do.

That's the old man. What powers him is a corrupt nature, and the only things that can come out of it are the works of that nature.

Punishment Is Set, Consequence Is Natural

People often mix up two things: punishment and consequence.

Punishment is measured out according to a law. It can be set, and it can be changed.

Consequence is different. Nobody assigns it. It simply follows. Plant an orange seed and you get an orange tree, not a pawpaw or a banana tree. Now, if you plant that seed on someone else's land, the law of the land may punish you. But the tree that grows? That's just the consequence.

When Adam sinned, God pronounced a curse. The ground was cursed, and he would eat by the sweat of his brow. That was the punishment. But the corrupted spirit was the consequence, and that consequence passed down to all of us.

The Fall Touched Everything

Because sin came, other things came with it. Sickness, which is really death in progress. Lack and poverty, though Adam once had everything he needed right there in Eden.

God didn't design those things. They are fruits of the fall. And the Bible tells us exactly why Jesus came: "For this purpose the Son of God was manifested, that he might destroy the works of the devil" (1 John 3:8).

Here's the good news. You can't have electricity without a source. When you give your heart to Christ, the source that was powering sickness and lack is cut off from you. You're connected to a new one.

Born Again: Old Spirit Out, New Spirit In

Being born again is not a coat of paint over the old man. It's a replacement. The old spirit is taken out, and a new spirit, perfect and of God, is put in. God promised it long ago: "A new heart also will I give you, and a new spirit will I put within you" (Ezekiel 36:26).

Picture a tree that has been producing bad fruit. Now imagine its stem cut off and grafted onto a completely different root. Whatever life is in the new root is what flows up into the branch, and the fruit changes.

That is exactly what happened to you. Jesus said, "I am the vine, ye are the branches: He that abideth in me, and I in him, the same bringeth forth much fruit: for without me ye can do nothing" (John 15:5). You've been cut off from Adam and grafted into Christ. Your life now flows from Him.

Your Mind Is the Filter

So why do some believers still struggle with the same old habits?

Because the life in your spirit has to pass through your mind before it shows up in your life. The old spirit trained your mind to think and behave a certain way, and when you were born again, your spirit changed, but your mind came along as it was.

Shine a white light through a blue filter and the light on the wall comes out blue. The source is pure white, but the filter decides the result. Swap the filter for red, and you get red.

Your born-again spirit is that pure source. Your mind is the filter. That's why Paul says, "And be not conformed to this world: but be ye transformed by the renewing of your mind, that ye may prove what is that good, and acceptable, and perfect, will of God" (Romans 12:2).

As you fill your mind with the Word, the life in your spirit starts coming out as it should: righteousness instead of sin, health instead of sickness, sufficiency instead of lack.

And let me say this clearly: when a believer stumbles, it doesn't turn him back into the old man. The new life isn't held by your performance. It was received through Jesus' sacrifice.

Righteousness Is a Gift First, Then a Way of Life

Just as sin is a noun before a verb, so is righteousness.

First, it is a gift you receive. "For if by one man's offence death reigned by one; much more they which receive abundance of grace and of the gift of righteousness shall reign in life by one, Jesus Christ" (Romans 5:17).

Then, that gift enables you to live right. It produces fruit: "But the fruit of the Spirit is love, joy, peace, longsuffering, gentleness, goodness, faith, meekness, temperance: against such there is no law" (Galatians 5:22-23).

This is why Christianity isn't behaviour modification. Someone can train himself to behave well for a while, but without the source, it's a performance with no root. A believer has the real thing: a peace "which passeth all understanding" (Philippians 4:7), a joy that doesn't depend on circumstances.

And it all comes back to one gift: "For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life" (John 3:16).

What to Do With This Today

Here's a simple practice for this week:

1. Settle your identity. Say it out loud: "My old nature is gone. I have a new spirit from God. I am grafted into Christ."
2. Stop managing fruit, tend the source. Instead of only fighting a habit, spend time abiding in Jesus through prayer and His Word.
3. Check your filter. Notice one area where your results don't match the new life in you. Ask: "What am I believing here that disagrees with God's Word?"
4. Renew it daily. Pick one verse from this article and meditate on it every morning until it becomes how you think.
5. Receive before you perform. When you fall short, don't try to earn your way back. Thank God for the gift of righteousness, then walk in it.

Sin was a nature before it was an act. Now righteousness is your nature, and in Christ you have a brand-new source. Let it flow.

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God bless you,
Michael Adegoke