The Image of God
What a human being is, and why every one is sacred
Of everything God made, the sun, the seas, the animals in their glory, only one creature is said to be made in His image. That single sentence near the front of the Bible is the foundation under everything it later says about human worth: why a person is sacred, why murder is treated as an assault on God Himself, why the weakest, the unborn, the disabled, even the enemy carry a dignity no one is allowed to revoke. It also quietly answers the question the modern world keeps asking and failing to settle: what, finally, is a human being? Not a clever animal, not a biological machine, not a cosmic accident. An image-bearer of God.
Made in His image
It is the deliberate climax of the creation account. God pauses, and speaks of Himself in the plural before making the one creature like Him: "Let us make man in our image, after our likeness" (Genesis 1:26). And then it is done, with a line that levels every later hierarchy: "So God created man in his own image, in the image of God created he him; male and female created he them" (Genesis 1:27). Male and female, equally and together, bear it. The church has long discussed what exactly the image consists of, and the answers gather rather than compete: our reason, our moral conscience, our capacity for relationship and love, our calling to steward the world under God, and above all our capacity to know Him. God is spirit, so it was never about a physical resemblance. It is that a human being is the one part of creation made to reflect God, to represent Him, and to answer Him.
Why it makes every person sacred
The image is not a compliment; it is the reason human life is protected. When God forbids murder after the flood, He grounds it not in social order but in this: "Whoso sheddeth man's blood, by man shall his blood be shed: for in the image of God made he man" (Genesis 9:6). To attack a human being is to strike at the image of the God who made him. James turns the same truth on our speech, exposing the contradiction of blessing God and cursing the people who look like Him: we "curse… men, which are made after the similitude of God" (James 3:9). This is the deepest answer to every dehumanizing in history. Worth is not earned by usefulness, intelligence, beauty, or strength, and so it cannot be lost by their absence. It is conferred by the Maker, on every person, simply for bearing His image.
Marred, but not erased
The fall did terrible damage to the image, but it did not delete it. We still reflect God, only now like a cracked and clouded mirror, capable of breathtaking creativity and tenderness and, in the same hour, of cruelty no animal could invent. The proof that the image survives the fall is that God still appeals to it on the far side of Eden: Genesis 9 calls fallen, post-flood humanity His image still, and James says the same of all people we are tempted to curse. So the Bible holds two things together that the world keeps splitting apart: human beings are genuinely fallen, and human beings are genuinely glorious. Forget the fall and you cannot explain the cruelty; forget the image and you cannot explain the dignity (see born fallen, not born guilty).
Christ is the true image
If we want to see the image of God uncracked, we do not look in a mirror; we look at Jesus. Paul calls Him "the image of the invisible God" (Colossians 1:15) and "the image of God" (2 Corinthians 4:4); Hebrews calls Him "the express image of his person" (Hebrews 1:3). Jesus is what a human being bearing the image of God was always meant to look like: perfectly reflecting the Father, perfectly representing Him, perfectly answering Him. He is not only God come among us; He is humanity as it was designed to be (see The Word Made Flesh).
Being remade into it
And that is the hope. Salvation is not only forgiveness; it is the restoration of the defaced image, the slow recovery of what we were made to be. The Christian is "renewed in knowledge after the image of him that created him" (Colossians 3:10), being "conformed to the image of his Son" (Romans 8:29), and even now "changed into the same image from glory to glory" (2 Corinthians 3:18). The image marred in the first Adam is being remade after the likeness of the second, and it will be finished when we see Him (see sanctification).
This one doctrine carries two truths that the world struggles to hold together. The first is your own dignity: you are not an accident or a machine, not the sum of your usefulness or your failures, but a bearer of the image of God, wanted and made on purpose. The second is everyone else's. The person you find hardest to love, the one who has wronged you, the one the world counts as nothing, carries the very same image, and you cannot honor God while despising the people made to look like Him. Believe the first and you will never be worthless. Believe the second and you can never be cruel.
Where this lands
The image of God is the quiet foundation under nearly everything else this site cares about: the worth of a human soul, the love owed to a neighbor, the horror of treating people as means, the hope that a broken person can be remade. You bear it, marred and real. So does everyone you will meet today. The whole of the Christian life is, in one sense, the long work of having that image cleaned and restored until it shines the way it was meant to, the way it already shines in Christ (see the self that modern psychology was reaching for, and loving the image-bearer you disagree with).
Related: Born Fallen, Not Born Guilty, Sanctification, Faith and Psychology, The Word Made Flesh, Do Animals Have a Soul?, and The Character of God. Scripture from the King James Version, linked to BibleHub; the words of God are marked in gold.