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The 7 Great “O” Antiphons: O Adonai (“O Lord”) – An Advent Devotional – December 18th

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December 18, 2025
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O Adonai (“O Lord”) Antiphons

O Adonai (“O Lord”) — MeaningO Adonai means “O Lord.” It calls Jesus Adonai—the holy “Lord” of Israel—linking Him to the God who revealed Himself to Moses and delivered His people, and asking Him to come again with saving power.

“God said to Moses, ‘I AM WHO I AM.’” (Exodus 3:14)

The 7 Great “O” Antiphons are seven ancient Advent prayers traditionally prayed in the final stretch toward Christmas (Dec 17–23). Each begins with “O…” and calls on Jesus by a different biblical name: Wisdom, Adonai (Lord), Root of Jesse, Key of David, Dayspring, King of the Nations, and Emmanuel, giving words to the Church’s deep longing: come near, save us, and stay with us.

An antiphon is a short “theme line” (spoken or sung) that frames a Psalm our prayer keeps circling back to its central message. In this way, the antiphon meaning shapes how we listen, reflect, and pray, holding the heart of the text before us again and again.

In the previous post we reflected on O Sapientia (O Wisdom)the first Great O Antiphonwhich names Christ as God’s Wisdom, drawing near to guide and teach us.

Before we grow still, remember the old Advent hymn: “O Come, O Come, Emmanuel.” Many of its verses echo these same ancient cries. They aren’t hurried lines; they are steady petitionsCome… come… comeas Christmas draws close.

Today we pray with the title O Adonai O Lord: not “lord” as a polite religious phrase, but the Lord of mightthe One who met Moses in flame and cloud, who speaks with authority, who leads and redeems with an outstretched arm. This is a prayer for more than comfort: it is a prayer to yieldto trust His lordship, and to welcome His power to save.

O Adonai… come.O Adonai (“O Lord”) Dec 17

Praying the 7 Great “O” Antiphons during Advent 

Praying the 7 Great “O” Antiphons in Advent is a simple way to slow your pace and let your waiting become worship. Each day (traditionally Dec 17–23), you pray one short “O…” refrain speaking Christ’s name for that dayand invite Him into your life: into your home, your questions, your burdens, and your hopes.

Why do it? Because Advent isn’t only a countdown to Christmas; it’s a school of desire learning to hunger for Jesus Himself. The antiphons lend you words when yours run thin: ancient, Scripture-soaked prayers that carry a whole world of faith in just a few lines. And day by day, they ready your heart for Christmas by fixing your gaze on who Christ is Wisdom, Lord, Deliverer, Light, King, Emmanuel so that when you whisper, “Come, Lord Jesus,” you know more deeply what you’re asking, and whom you’re welcoming.

Devotional: O Adonai (“O Lord”)

Slow Down and Pause

Slow down for a moment, and let the noise of the day fall quiet.
Breathe in… and breathe out… as though your soul is making room for God.
Be still, and do not hurry.

He is nearer than you think, present, patient, and attentive.

O Adonai, and leader of the House of Israel, who appeared to Moses in the fire of the burning bush and gave him the law on Sinai: Come and redeem us with an outstretched arm.

O come, O come, thou Lord of might,
who to thy tribes on Sinai’s height
in ancient times didst give the law
in cloud and majesty and awe.

Scriptures – O Adonai (“O Lord”)

The Lord said to Moses, “Come up to me on the mountain and stay here, and I will give you the tablets of stone with the law and commandments I have written for their instruction.”

When Moses went up on the mountain, the cloud covered it, and the glory of the Lord settled on Mount Sinai. For six days, the cloud covered the mountain, and on the seventh day the Lord called to Moses from within the cloud. To the Israelites, the glory of the Lord looked like a consuming fire on top of the mountain. Then Moses entered the cloud as he went up the mountain. And he stayed on the mountain forty days and forty nights.

Exodus 24:12, 15-18 Holy Bible, New International Version®, NIV® Copyright ©1973

The name of God used in this passage, and celebrated in today’s antiphon, is perhaps the most familiar: “Lord”.

But there is a sense here on Sinai, and in today’s antiphon, of his majesty and awe…

One of the joys of this journey with the ancient antiphons (and the even more ancient Scriptures), is that it counters my cultural preferences and prejudices.

Yesterday’s antiphon had an unfamiliar title of Christ as the Wisdom of God, unlike today’s cute Christmas notions of “gentle Jesus meek and mild” or “I like to pray to baby Jesus”.

The coming Christ is nothing less than the Lord of Lords, veiled in fire and cloud, liberator and law-giver, whose “mighty arm” redeems us (Psalm 89:13).

It’s so easy to say “Lord Jesus” without thinking about what his lordship really means. Surely, by very definition, “if he is not Lord of all, he is not Lord at all”.

Reflective Questions O Adonai (“O Lord”)

  • How often do I say “Lord” as a habitwithout stopping to consider what I’m actually confessing?
  • What does it mean for Adonai, Leader of the House of Israel, to truly lead me?
  • How does the Lord who led Israel through fire and cloud claim lordship over my own life today?

Pause for a moment. Take one slow breath in… and out.

Choose one question to hold before God (for example: “Where am I being invited to enter the cloud, trusting you without needing full clarity?”).

Sit with it in silence for a minute. Don’t force an answer just listen.

If a thought, feeling, memory, or gentle nudge rises up, write it down in a few simple words.

Then end with a short prayer: “O Adonai, come and lead me.”

Surrender O Adonai (“O Lord”)

Return once more to the image of Moses entering the cloud.

He does not have clarity.
He does not control the outcome.
He does not see the path ahead.

He steps forward because he is called.

Name, quietly before God, one place in your life where you are holding back
a decision you want certainty about,
a situation you want resolved on your terms,
a part of your life you have not yet placed under Christ’s lordship.

Offer it to him now, without explanation or defence.

If it helps, you might pray simply:

O Adonai, Lord and Leader of the House of Israel,
lead me where I would not choose to go,
and teach me to trust you there.

I surrender my need for control,
my demand for clarity,
and my fear of the unknown.

Lead me into the cloud,
and remain with me there.
Amen.

O Adonai (“O Lord”) Closing Prayer

Advent does not promise you full clarity; it invites you into trust. The God who comes is not only gentle and near, but holy and mighty Lord of Lords, veiled in cloud and fire. Like Moses, we are not asked to see the whole way ahead, only to step forward when called. This Christmas, remember that the Lord who led Israel still leads today. He is not distant. He is present. And when we surrender control, we discover that even the cloud is a place of encounter. So wait with reverence. Walk in obedience. Let Christ be your Lord today.

O Adonai, Lord of might,
I place my life again under your rule.
Lead me where you will,
even when the way is hidden,
even when the path runs through cloud.

Give me courage to trust your presence
more than my understanding,
and grace to follow where you lead.
Amen.

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