A Homily for the Fourth Sunday of Advent
Sunday, December 21, 2025
Isaiah 7:10-14; Psalm 24:1-2, 3-4, 5-6; Romans 1:1-7; Matthew 1:18-24
Audio Recording
As we enter the final days of Advent, the Church deliberately slows our pace and asks us to stand in wonder. The preparations may already be well underway. The celebrations may already be planned. But today’s readings call us to something deeper than activity or sentiment — they call us to awe. God is about to do what no human being could ever have imagined: He is about to enter human history.
In our first reading, the prophet Isaiah speaks to a people surrounded by uncertainty and fear. And into that fear, God offers a sign — not of military strength or political power, but of a child. “The virgin shall conceive, and bear a son, and shall name him Emmanuel.” God-with-us. The promise is stunning in its simplicity. God does not promise to remove every hardship; He promises His presence.
That promise finds its fulfillment in today’s Gospel, where we are brought into the quiet, painful, and deeply human struggle of Saint Joseph.
Matthew tells us that Joseph was “a righteous man.” That righteousness is revealed when Joseph learns that Mary is pregnant. He knows the law. He also knows Mary — her holiness, her purity, her fidelity to God. Faced with what he cannot understand, Joseph chooses mercy. He resolves to divorce her quietly, protecting her from public shame and grave danger.
Before Joseph can act on his plan, God speaks — not with thunder or spectacle, but in a dream. “Joseph, son of David, do not be afraid to take Mary your wife into your home.” Fear is often the greatest obstacle to trusting God’s will. That is why these words appear so often in Scripture.
The angel then explains what Joseph could never have discovered on his own: this child has been conceived through the Holy Spirit. And Matthew explicitly connects this moment to Isaiah’s prophecy: “All this took place to fulfill what the Lord had said through the prophet.” Emmanuel is no longer just a promise spoken centuries earlier. Emmanuel is now a child entrusted to Joseph’s care.
And Joseph believes.
We are told simply, “When Joseph awoke, he did as the angel of the Lord had commanded him.” No dialogue. No debate. No delay. He takes Mary into his home and accepts the mission God has given him — to be the guardian of the Savior, the protector of the Virgin, the foster father of the Son of God.
Here we encounter the breathtaking mystery of the Incarnation. The eternal Word, through whom all things were created, enters the world as a vulnerable child. The One who holds the universe together chooses to be held. The God who needs nothing places Himself completely into human hands.
This is not merely a beautiful story. It is the turning point of all history. If Jesus is who He claims to be — not simply a moral teacher, not one religious voice among many, but God made flesh — then the Incarnation surpasses every event that has ever occurred. God did not send an idea or a messenger. He sent Himself.
And He did so quietly.
Scripture reminds us that while the world slept, God’s all-powerful Word entered history in silence — first into the hidden sanctuary of Mary’s womb, then into Joseph’s faithful care, and finally into the stillness of a stable. Heaven meets earth without noise, without spectacle, without demand.
God often works that way still.
What this means for us today
First, Isaiah’s promise of Emmanuel reminds us that God’s answer to fear is not distance, but nearness. Whatever uncertainties we carry — about health, family, the future, or the state of the world — God’s response remains the same: I am with you.
Second, Saint Joseph shows us what faithful response looks like. He did not fully understand God’s plan, but he trusted the God who revealed it. His holiness was quiet, obedient, and steadfast. Many of us are called to that same hidden fidelity — doing what is right, even when no one notices.
Finally, as Christmas draws near, the only fitting response to Emmanuel is worship. Not rushing. Not distraction. But adoration. Like Joseph, we are invited to receive Christ into our lives and to guard His presence with reverence and love.
In these final days of Advent, may we ask Saint Joseph to pray for us — that we may trust God’s word, welcome Emmanuel, and live each day in the quiet confidence that God is truly with us.