In the previous article, we watched Adam make the choice that no human being has been able to undo since — the choice that disconnected the human spirit from the life of God and set in motion a catastrophe that affects every person born into this world.
Now we must follow that catastrophe to its full conclusion.
Because the Fall of Man was not merely a private tragedy that happened to two people in a garden. It was the opening of a door that has never been closed by human effort — the door through which sin entered the world, took hold of the entire human race, and established a reign so complete that the Apostle Paul would describe its grip in some of the most sobering verses in all of Scripture.
This article is about what sin is, how it entered, how far it reaches, and why its reign leaves every human being in a condition that only God can address.
“Wherefore, As By One Man” — How Sin Got In
“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 (KJV)
This one verse is the hinge on which the entire human story turns.
By one man. Not by a crowd. Not by a gradual social decline. Not by the accumulation of many individual choices over many generations. By one man — Adam — sin entered the world. And with sin came death. And death spread to all men, because all sinned in him.
This is the doctrine of federal headship — a principle so important that the whole gospel depends on it. Adam was not just one individual among many. He was the head of the entire human race — its representative, its root, its origin. When the head made his choice, every person who would ever come from him was included in that choice.
This may feel unfair at first. But before you object, consider what this same principle makes possible: if one man’s sin can condemn all who are in him, then one Man’s obedience can justify all who are in Him.
“For as by one man’s disobedience many were made sinners, so by the obedience of one shall many be made righteous.” — Romans 5:19 (KJV)
The very logic that explains how we were ruined in Adam also explains how we are rescued in Christ. You cannot have the second without the first. The doctrine of universal sin is not a wall — it is the foundation on which the entire structure of salvation is built.
Sin Is Not Just What You Do — It Is What You Are
This is the distinction that most people miss — and missing it is why most people also misunderstand why the gospel is necessary.
When people think of sin, they think of actions — lying, stealing, sexual immorality, violence. And sin certainly includes those things. But those actions are not the root; they are the fruit. They are the visible expressions of something far deeper — a nature, a condition, a state of being that every human inherits at birth.
Sin entered the world through Adam not as a list of prohibited acts but as a nature — a fundamental reorientation of the human being away from God and toward self. Every child born into this world after Adam is born with that nature already in place. Not because of what they have personally done, but because of what they were born into.
This is why the Apostle Paul’s verdict on the human race is so absolute:
“As it is written, There is none righteous, no, not one: There is none that understandeth, there is none that seeketh after God. They are all gone out of the way, they are together become unprofitable; there is none that doeth good, no, not one.” — Romans 3:10–12 (KJV)
Read those words carefully. None righteous. Not one. Not most are unrighteous. Not the majority. None. Not one.
None that seeketh after God. This is the one that stops people in their tracks. Surely there are people who are genuinely seeking God? But Paul is not talking about religious activity or spiritual curiosity — he is talking about the natural man, in his natural condition, left to himself. In that condition, the carnal mind does not seek God. It seeks self, it seeks pleasure, it seeks security — but it does not seek God, not in the way that leads to life.
There is none that doeth good, no, not one. Not in the sense that matters before a holy God. Not good that springs from a nature aligned with God. Not good that is free from the contamination of self-interest, self-promotion, or self-preservation at the root.
The verdict is total. The verdict is universal. And it is the verdict God Himself has pronounced on the entire race.
The Three Layers of Sin’s Reign
To understand how completely sin reigns over the unregenerate man, you need to see it operating on three distinct levels simultaneously.
Layer 1: Sin as Nature — what you were born with
Every human being enters the world with a nature that is bent away from God. This is not a choice; it is an inheritance. It is the spiritual DNA of Adam, passed down through every human birth. The Psalmist understood this:
“Behold, I was shapen in iniquity; and in sin did my mother conceive me.” — Psalm 51:5 (KJV)
David is not saying his mother sinned in conceiving him. He is saying that the very process of human reproduction transmits the sinful nature — that from the earliest moment of his existence, he was already carrying the condition that separates man from God.
Layer 2: Sin as Act — what you inevitably do
Because the nature is what it is, the acts follow with certainty. A tree that is corrupt at the root will produce corrupt fruit — not occasionally, not sometimes, but by nature. Jesus said it plainly:
“A good tree cannot bring forth evil fruit, neither can a corrupt tree bring forth good fruit.” — Matthew 7:18 (KJV)
The acts of sin — the lies, the pride, the selfishness, the moral failures of every kind — are not the disease. They are the symptoms. They are the inevitable output of a nature that has been corrupted at its source. This is why moral effort, religious discipline, and self-improvement programmes cannot solve the sin problem. They are treating symptoms while the disease continues unchecked at the root.
Layer 3: Sin as Reign — the power that holds men captive
This is the layer that is most frequently overlooked — and it is the one Paul addresses most directly in Romans. Sin is not merely a bad habit or a moral weakness. It is a reigning power — an active dominion that holds unregenerate man in captivity.
“For the wages of sin is death; but the gift of God is eternal life through Jesus Christ our Lord.” — Romans 6:23 (KJV)
The word wages is the key. Wages are what you earn. They are what is owed to you in exchange for your service. Paul’s point is devastating: every person who lives under the reign of sin — who serves sin as its subject — is earning something. And what sin pays its servants, without exception, is death.
Sin does not merely influence the unregenerate man. It employs him. It has him working for it, serving its purposes, producing its fruit — and paying him in the only currency it possesses: death.
The Universal Verdict — No Exceptions
“For all have sinned, and come short of the glory of God.” — Romans 3:23 (KJV)
All. This is not hyperbole. It is not rhetorical emphasis. It is a precise theological statement about the condition of every human being who has ever drawn breath — with one exception, the sinless Son of God.
The phrase come short of the glory of God is significant. The word translated “come short” in the Greek is hysterountai — it means to be lacking, to fall behind, to be deficient. Paul is saying that every human being, measured against the standard of God’s own glory and righteousness, falls short. Not slightly short. Not almost there. Short — categorically, fundamentally, without qualification.
The glory of God is the standard. Not the morality of your neighbour. Not the law of your country. Not your own conscience, which is itself affected by the Fall. The standard is God Himself — His perfect holiness, His absolute righteousness, His unblemished purity.
Measured against that standard, the moral person and the immoral person stand on the same ground. The religious man and the irreligious man are in the same condition. The philanthropist and the criminal are equally short of the glory of God. This is not comfortable to hear — but it is the truth that makes the grace of God so extraordinary.
Why No Human Effort Can Break This Reign
Understanding the nature of sin’s reign also explains why every human attempt to escape it fails.
Moral reformation cannot break the reign of sin because it attacks the acts without touching the nature. You can modify behaviour, develop disciplines, adopt virtues — and the sinful nature remains entirely intact at the root, still producing its fruit in subtler and more sophisticated ways.
Religion cannot break the reign of sin because it attempts to establish righteousness through human performance before a God whose standard is absolute perfection. The Apostle Paul, writing from his own experience as a man who had pursued religious perfection more intensely than almost anyone, arrived at this conclusion:
“For by the works of the law shall no flesh be justified.” — Galatians 2:16 (KJV)
No flesh. Not insufficient flesh. Not most flesh. No flesh — none, not one — will be justified by law-keeping. Because justification requires perfect, unbroken, complete obedience — and sin’s reign has made that impossible for any member of the fallen race.
Education and philosophy cannot break the reign of sin because the problem is not ignorance — it is nature. A man who knows precisely what is right and still chooses what is wrong is not demonstrating an intellectual failure. He is demonstrating the nature Paul described in Romans 7:
“For the good that I would I do not: but the evil which I would not, that I do.” — Romans 7:19 (KJV)
The problem is not lack of knowledge. The problem is a nature at war with the knowledge. And no amount of knowledge can change the nature.
A Race Locked In — The Desperate Need for an Outsider
Here is where we arrive at the most important implication of sin’s universal reign.
If sin has entered the entire race through one man — if there is none righteous, not one — if every human being is born with the sinful nature, inevitably produces sinful acts, and lives under sin’s reigning power — then the solution cannot come from within the race.
A contaminated pool cannot purify itself. A bankrupt man cannot pay his own debt. A dead man cannot raise himself.
The solution had to come from outside. It had to come from someone who was not born of Adam — who did not carry the inherited nature, who had no personal sin to answer for, who stood before God in perfect righteousness. The solution required a sinless substitute.
“For he hath made him to be sin for us, who knew no sin; that we might be made the righteousness of God in him.” — 2 Corinthians 5:21 (KJV)
He who knew no sin. That qualification is everything. Only someone who knew no sin could take the sin of everyone else and pay its wages in full. Only someone born outside the Adamic race — born of a woman but not of a man, conceived by the Holy Spirit and not by human seed — could stand in the place of a condemned race and absorb the death that sin had earned.
This is why the virgin birth is not a peripheral doctrine. It is the mechanism by which God sent a Man into the world who was fully human but not Adamic — fully in the race but not under the reign of sin that rules the race. Only that Man could be the substitute. Only that Man could break the reign.
What Comes Next
Sin has entered. It has spread. It reigns. The wages are being paid. The whole race stands under its dominion, helpless, without righteousness of its own, unable to produce a solution from within itself.
This is the full picture of the human condition apart from God. And it is precisely this picture — this absolute, total, universal helplessness — that makes the next movement in the story so breathtaking.
Because God did not leave the race in that condition. He did not look at a world locked under the reign of sin and turn away. He moved toward it — at the cost of His own Son.
“But God commendeth his love toward us, in that, while we were yet sinners, Christ died for us.” — Romans 5:8 (KJV)
While we were yet sinners. Not after we cleaned up. Not after we reformed. Not after we made ourselves more acceptable. While we were exactly what this article has described — sinners by nature, sinners by act, servants of sin earning its wages — God moved.
In the next article, we go deeper into what it means to be dead in trespasses and sins — the spiritual condition of every unregenerate man, and why God’s solution had to be nothing less than resurrection from the dead.
Bible Verses Cited: Romans 3:10–12, 3:23; Romans 5:8, 5:12, 5:19; Romans 6:23; Romans 7:19; Galatians 2:16; Psalm 51:5; Matthew 7:18; 2 Corinthians 5:21 (KJV)
Series: New Creation in Christ Jesus — Article 3 of 35
Author: Joseph Olarewaju | FaithBibleStudy.org
