Let's turn together in our Bibles to the book of Genesis, chapter 3, and focus our attention on verse 15. This is one of those pivotal verses in Scripture that has rightly been called the protoevangelium—the first announcement of the good news of salvation. In the King James Version, which we'll use throughout our study today, it reads:
"And I will put enmity between thee and the woman, and between thy seed and her seed; it shall bruise thy head, and thou shalt bruise his heel."
Imagine the scene in the Garden of Eden just moments after the fall. Adam and Eve have disobeyed God, eaten the forbidden fruit, and now they stand before Him in shame and fear. The harmony of creation is shattered. Sin has entered the world, bringing with it death, curse, and separation from God. It seems as though Satan, working through the serpent, has scored a complete victory. Yet right here, in the midst of pronouncing judgment, God speaks a word of incredible grace—a promise that shines like a beacon in the darkness.
This verse is the seed from which the entire message of redemption grows. It's the foundation for everything that follows in the Bible, pointing us ultimately to the Lord Jesus Christ. Today, I want us to unpack this promise carefully, phrase by phrase, and trace how it unfolds through Scripture. We'll see God's sovereign grace at work, the conflict between the two seeds, the suffering and triumph of the Savior, and what it all means for us personally. My prayer is that as we study this together, we'll gain a deeper appreciation for the gospel and a stronger confidence in God's unbreakable plan.
1. The Divine Initiative: "And I Will Put Enmity"
Notice first who takes the initiative here. God says, "And I will put enmity between thee and the woman." The "thee" refers to the serpent, and as Revelation 12:9 and 20:2 make clear, this is none other than Satan himself:
"And the great dragon was cast out, that old serpent, called the Devil, and Satan, which deceiveth the whole world: he was cast out into the earth, and his angels were cast out with him."
God doesn't command Adam or Eve to start fighting the devil. No, He declares sovereignly, "I will put enmity." This is pure grace from beginning to end. Fallen humanity, left to ourselves, has no natural hostility toward Satan. In fact, we're at peace with him and at enmity with God. As Ephesians 2:1-3 reminds us:
"And you hath he quickened, who were dead in trespasses and sins; Wherein in time past ye walked according to the course of this world, according to the prince of the power of the air, the spirit that now worketh in the children of disobedience: Among whom also we all had our conversation in times past in the lusts of our flesh, fulfilling the desires of the flesh and of the mind; and were by nature the children of wrath, even as others."
And Colossians 1:21:
"And you, that were sometime alienated and enemies in your mind by wicked works, yet now hath he reconciled."
By nature, we love the darkness and hate the light (John 3:19-20). But when God plants this enmity in a heart, everything changes. The one who once listened eagerly to the serpent's lies now becomes his enemy. This is the beginning of regenerating grace—the Holy Spirit turning a heart of stone into a heart of flesh.
Think about it: Eve had just been deceived by the serpent, yet God promises to create hostility between them. From that moment, humanity is divided into two spiritual lines: those who remain friends with the serpent and those in whom God has worked to make them hate sin and love holiness. This isn't something we muster up on our own; it's God's doing. What encouragement this is! If you're a believer today, that enmity toward sin in your heart is evidence of God's grace at work in you from the very foundation of the gospel promise.
2. The Two Seeds: "Between Thy Seed and Her Seed"
Next, God speaks of the ongoing conflict: "and between thy seed and her seed." Throughout Scripture, this theme of two seeds runs like a thread, dividing all humanity spiritually.
The serpent's seed are those who belong to him by nature and choice. Jesus said it plainly in John 8:44:
"Ye are of your father the devil, and the lusts of your father ye will do. He was a murderer from the beginning, and abode not in the truth, because there is no truth in him. When he speaketh a lie, he speaketh of his own: for he is a liar, and the father of it."
We see this line early on with Cain, who murdered his brother Abel. It continues through history: Pharaoh oppressing Israel, Haman plotting against the Jews, Herod slaughtering the innocents, Judas betraying Christ, and every unregenerate person who opposes God and His people.
But there's another seed—the seed of the woman. This is unusual language. Everywhere else in Genesis, offspring is described as the seed of the man: Abraham's seed, Isaac's seed, Jacob's seed, David's seed. Why here "her seed"? Because this points to the virgin birth. The promised Redeemer would have no human father. He would be conceived by the Holy Spirit and born of a woman alone.
Paul understood this clearly in Galatians 4:4:
"But when the fulness of time was come, God sent forth his Son, made of a woman, made under the law."
And Isaiah prophesied it in Isaiah 7:14:
"Therefore the Lord himself shall give you a sign; Behold, a virgin shall conceive, and bear a son, and shall call his name Immanuel."
This singular wording in Genesis 3:15 is God's early hint at the miraculous incarnation. The Champion who would defeat Satan would be fully human—born of a woman—yet fully God, without a sinful human father to pass on Adam's guilt.
As we trace this promise, we see it narrowing. From the seed of the woman, to Seth's line, to Noah, to Shem, to Abraham (whose seed would bless all nations—Galatians 3:16 points this to Christ), to Judah (Genesis 49:10: "The sceptre shall not depart from Judah, nor a lawgiver from between his feet, until Shiloh come; and unto him shall the gathering of the people be"), to David (2 Samuel 7:12-16, the everlasting throne), to the virgin's Son in Bethlehem (Micah 5:2: "But thou, Bethlehem Ephratah, though thou be little among the thousands of Judah, yet out of thee shall he come forth unto me that is to be ruler in Israel; whose goings forth have been from of old, from everlasting").
Every type and shadow in the Old Testament points forward to this Seed: Abel's acceptable lamb, the ark preserving Noah through judgment, the ram provided for Isaac, the Passover lamb, the bronze serpent lifted up (John 3:14), the scapegoat bearing away sins, the daily offerings—all crying out, "The Seed is coming!"
3. The Conflict and Victory: "It Shall Bruise Thy Head, and Thou Shalt Bruise His Heel"
Now we come to the heart of the promise: "it shall bruise thy head, and thou shalt bruise his heel." Note the pronouns carefully. In the Hebrew, it's singular and masculine: "He shall bruise thy head." This isn't a general conflict between groups; it's personal. One individual—the Seed of the woman—will deliver the decisive blow.
The bruising of the heel speaks of real suffering. The serpent will strike, causing pain, humiliation, even apparent defeat. But a bruised heel is not fatal; it heals. A crushed head, however, is final—total destruction of the enemy's power.
This is a preview of the cross and the resurrection. At Calvary, Satan bruised Christ's heel. From the manger onward, the enemy opposed Him: Herod's massacre, the temptations in the wilderness, the opposition of religious leaders, the demons' fury, and finally the horrors of Gethsemane and Golgotha.
Philippians 2:6-8 describes the depth of this humiliation:
"Who, being in the form of God, thought it not robbery to be equal with God: But made himself of no reputation, and took upon him the form of a servant, and was made in the likeness of men: And being found in fashion as a man, he humbled himself, and became obedient unto death, even the death of the cross."
The eternal Son veiled His glory, entered a virgin's womb, lived as a servant, and died a criminal's death. On the cross, darkness covered the earth, and He cried, "My God, my God, why hast thou forsaken me?" (Matthew 27:46, quoting Psalm 22:1). Satan seemed triumphant—the Seed was dead and buried.
But the promise was only a bruised heel, not a crushed head. On the third day, Christ rose victorious! As Psalm 16:10 prophesied:
"For thou wilt not leave my soul in hell; neither wilt thou suffer thine Holy One to see corruption."
Hebrews 2:14 declares the result:
"Forasmuch then as the children are partakers of flesh and blood, he also himself likewise took part of the same; that through death he might destroy him that had the power of death, that is, the devil."
And Colossians 2:15:
"And having spoiled principalities and powers, he made a shew of them openly, triumphing over them in it."
At the cross, Jesus disarmed the demonic forces. Death's sting is gone for believers (1 Corinthians 15:55-57). Satan's head received a mortal wound, though he still thrashes about.
The full crushing awaits Christ's return. Then, as Revelation 20:10 promises:
"And the devil that deceived them was cast into the lake of fire and brimstone, where the beast and the false prophet are, and shall be tormented day and night for ever and ever."
The King will return in glory (Revelation 19:11-16), and the ancient Eden promise will be completely fulfilled.
4. The Incarnation: God Manifest in the Flesh
To accomplish this victory, the Seed had to become one of us. Galatians 4:4-5 again:
"But when the fulness of time was come, God sent forth his Son, made of a woman, made under the law, To redeem them that were under the law, that we might receive the adoption of sons."
1 Timothy 3:16 captures the wonder:
"And without controversy great is the mystery of godliness: God was manifest in the flesh, justified in the Spirit, seen of angels, preached unto the Gentiles, believed on in the world, received up into glory."
The infinite God became finite, the eternal entered time, the Creator became a creature—yet without ceasing to be God. He who upheld the universe lay in a manger. This is the heart of the gospel: Immanuel, God with us.
Personal Application: Living in the Victory
What does all this mean for us today? Genesis 3:15 isn't just history; it's our story.
By nature, we were all seed of the serpent—children of wrath. But if God has saved you, He has planted enmity in your heart toward sin and Satan. You've begun to hate what you once loved and love what you once hated.
At the cross, Christ's heel was bruised for you, and Satan's head was crushed on your behalf. By faith in Him, you've passed from death to life, from darkness to light.
Now we live out this victory daily. When you resist temptation, bear suffering for Christ, or share the gospel boldly, you're participating in the ongoing conflict—and the outcome is certain.
Satan may bruise your heel through trials, slander, or temptation, but he cannot touch your Head, who sits at God's right hand (Psalm 110:1: "The LORD said unto my Lord, Sit thou at my right hand, until I make thine enemies thy footstool").
So stand firm. The battle is the Lord's. The victory is already secured. And soon, the Seed of the woman will return to make all things new.
May this first gospel promise encourage your heart today. The God who spoke grace in Eden is the same God who speaks it to us now through His Son. Trust Him. Walk with Him. Look for His coming.