We don’t talk about this enough, but the Christmas story doesn’t begin in Luke 2.
Before we ever talk about a baby in Bethlehem, we have to talk about why a baby needed to come at all. Because if we jump straight to the manger, we miss the point. Christmas doesn’t start with angels or shepherds or Mary and Joseph.
Christmas starts with a problem humanity couldn’t fix.
And until we understand the need, the birth will always feel smaller than it actually is.
The Problem That Made Christmas Necessary
To understand Christmas, we have to go all the way back to the beginning.
Genesis 3:14–19 (ESV)
The LORD God said to the serpent,
“Because you have done this,
cursed are you above all livestock
and above all beasts of the field;
on your belly you shall go,
and dust you shall eat
all the days of your life.
I will put enmity between you and the woman,
and between your offspring and her offspring;
he shall bruise your head,
and you shall bruise his heel.”To the woman he said,
“I will surely multiply your pain in childbearing;
in pain you shall bring forth children.
Your desire shall be for your husband,
and he shall rule over you.”And to Adam he said,
“Because you have listened to the voice of your wife
and have eaten of the tree
of which I commanded you,
‘You shall not eat of it,’
cursed is the ground because of you;
in pain you shall eat of it all the days of your life;
thorns and thistles it shall bring forth for you;
and you shall eat the plants of the field.
By the sweat of your face
you shall eat bread,
till you return to the ground,
for out of it you were taken;
for you are dust,
and to dust you shall return.”
This is where everything breaks.
Sin doesn’t just affect Adam and Eve spiritually. It fractures everything. Relationships. Work. Bodies. Creation itself.
Pain enters childbearing. Toil enters work. Death becomes inevitable.
And right in the middle of that judgment, God makes a promise.
Genesis 3:15 is often called the first gospel promise. God tells the serpent there’s going to be a war. A long one. Between the serpent and the woman. Between their offspring.
Satan will strike, but he won’t win.
The Seed will be wounded, but He will crush the serpent’s head.
According to Allen P. Ross in The Bible Knowledge Commentary, that “offspring” ultimately points to Christ. Satan wounds humanity, but Christ delivers the fatal blow. Even death becomes a mercy, because it prevents humanity from living forever in a fallen and chaotic state.¹
This matters.
Christmas doesn’t start because God felt sentimental. It starts because sin made rescue necessary.
The Promise Was Never Replaced
One of the biggest misunderstandings about the Bible is the idea that the Old Testament is law and the New Testament is grace. Scripture doesn’t support that.
Paul addresses this directly.
Galatians 3:15–16 (ESV)
To give a human example, brothers: even with a man-made covenant, no one annuls it or adds to it once it has been ratified.
Now the promises were made to Abraham and to his offspring. It does not say, “And to offsprings,” referring to many, but referring to one, “And to your offspring,” who is Christ.
Paul’s point is simple. God didn’t change His mind.
The Law didn’t cancel the promise. It never replaced it.
According to Donald K. Campbell in The Bible Knowledge Commentary, Paul’s emphasis on “seed” rather than “seeds” reminds us that faithful Israel always understood blessing would come through one individual. The Messiah.²
Jesus isn’t a backup plan.
He’s the fulfillment of a promise God made centuries earlier.
That means Christmas isn’t a reaction. It’s follow-through.
The Promise Gets Clearer Through the Prophets
As Israel’s history unfolds, the promise doesn’t disappear. It sharpens.
Fear. Oppression. Bad kings. Spiritual compromise.
Isaiah is speaking into a real crisis.
Isaiah 7:14 (ESV)
Therefore the Lord himself will give you a sign. Behold, the virgin shall conceive and bear a son, and shall call his name Immanuel.
This prophecy meant something in Isaiah’s day, but it also pointed forward.
According to John A. Martin in The Bible Knowledge Commentary, the sign addressed an immediate historical situation, but the Holy Spirit later led Matthew to apply it to the virgin birth of Christ. Immanuel means “God with us,” and that promise didn’t expire with King Ahaz.³
Isaiah then pushes the promise even further.
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Isaiah 9:6–7 (ESV)
For to us a child is born,
to us a son is given;
and the government shall be upon his shoulder,
and his name shall be called
Wonderful Counselor, Mighty God,
Everlasting Father, Prince of Peace.
Of the increase of his government and of peace
there will be no end,
on the throne of David and over his kingdom,
to establish it and to uphold it
with justice and with righteousness
from this time forth and forevermore.
The zeal of the LORD of hosts will do this.
This Child isn’t symbolic.
According to John Martin, this passage doesn’t just describe deliverance. It describes the Deliverer. “Everlasting Father” refers to His eternal kingship, not confusion within the Trinity. His reign is guaranteed because God Himself is zealous to bring it about.⁴
The Promise Has a Place and a Person
God doesn’t leave the fulfillment of His promise vague.
Micah 5:2 (ESV)
But you, O Bethlehem Ephrathah,
who are too little to be among the clans of Judah,
from you shall come forth for me
one who is to be ruler in Israel,
whose coming forth is from of old,
from ancient days.
Bethlehem is tiny. Insignificant. And God chooses it anyway.
According to John Martin, the ruler’s origins point to preexistence. Micah holds Christ’s humility and authority together, placing His birth and future reign side by side.⁵
Why Jesus Came When He Did
Paul pulls all of this together with one powerful statement.
Galatians 4:4 (ESV)
But when the fullness of time had come, God sent forth his Son, born of woman, born under the law.
That phrase matters. The fullness of time.
According to Donald Campbell, God chose this moment intentionally. Roman peace allowed travel. The Greek language allowed communication. Jewish synagogues spread messianic hope. Jesus is preexistent, fully divine, and truly human, born under the Law so He could fulfill it and bear its curse.⁶
Christmas isn’t God reacting to history. It’s God directing it.
Why Christmas Isn’t Cute
Jesus didn’t come to decorate winter.
He came to crush the serpent, to fulfill covenants, to undo the curse, to save sinners.
Christmas is cosmic. It’s covenantal. It’s costly.
And it begins with a promise God never forgot.
The promise begins in Eden. It moves through Abraham. It’s sharpened by the prophets. It’s fulfilled in Christ.
Christmas isn’t the beginning of the story.
It’s the turning point.
Christmas is Deep
Christmas is beautiful. The lights, the music, the celebration, the joy of remembering Jesus’ birth all matter. But this isn’t just a tradition.
This is the recognition of what God did for us.
God condescended. He entered our brokenness. He set redemption in motion knowing the cross was coming. Christmas and Easter can’t be separated. From Genesis to Revelation, this has always been one story.
And that’s why Christmas matters.
Sources
- Allen P. Ross, “Genesis,” The Bible Knowledge Commentary, vol. 1, p. 33.
- Donald K. Campbell, “Galatians,” The Bible Knowledge Commentary, vol. 2, p. 598.
- John A. Martin, “Isaiah,” The Bible Knowledge Commentary, vol. 1, pp. 1046–1050.
- John A. Martin, “Isaiah,” The Bible Knowledge Commentary, vol. 1, pp. 1052–1054.
- John A. Martin, “Micah,” The Bible Knowledge Commentary, vol. 1, pp. 1486–1488.
- Donald K. Campbell, “Galatians,” The Bible Knowledge Commentary, vol. 2, p. 601.
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