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Light of the World

Home Teaching Going deeper

Rebuild the Altar

Rev. Brian Anderson · 16 September 2025 · 5 min read

“Elijah said to all the people, “Come near to me!”; and all the people came near to him. He repaired Yahweh’s altar that had been thrown down. Elijah took twelve stones, according to the number of the tribes of the sons of Jacob, to whom Yahweh’s word came, saying, “Israel shall be your name.” …”

1 Kings 18:30-39 · World English Bible
A young man singing
In this message
  1. 1. The Broken Altar
  2. 2. What is the Altar?
  3. 3. Rebuilding the Altar
  4. 4. The Altar in Your Home
  5. 5. Be a Living Sacrifice
  6. Final Encouragement
  7. This week

Somewhere in your house there used to be a place where you met God. A corner, a mat, a chair by the window. Now the phone charges there. You still come to church, you still sing, but you know the fire is not what it was. This message is about rebuilding that altar, so the fire of God can fall on your life again.

“Then Elijah said to all the people, ‘Come here to me.’ They came to him, and he repaired the altar of the Lord, which had been torn down.” (1 Kings 18:30)

1. The Broken Altar

Israel still called themselves God’s people, but the altar where they met Him lay in ruins.

Picture Mount Carmel. Four hundred and fifty prophets of Baal shouting from morning till evening, cutting themselves, and nothing. Then Elijah calls the people close. Before he prays, he does something quiet: he picks up twelve stones and repairs the altar of the Lord that had been torn down. Only then does he pray, and only then does the fire fall (1 Kings 18:30-39).

Israel was a covenant people with a divided heart. They wanted the blessings of Yahweh and the pleasures of Baal at the same time. That divided heart left the altar broken, and without a restored altar, the fire could not come.

Key thought: Are you praying alone, or with your family?

The altar is the invisible foundation of God’s visible power. It is not only a building; it is your prayer room, your bedroom, wherever you meet God. David said he drenched his bed with tears (Psalm 6:6). Is your bedroom a place of prayer, or a place of scrolling? Without rebuilding the altar we can have religion and rituals, but we will not have the fire of God.

2. What is the Altar?

In the Old Testament the altar held the sacrifice, but today the sacrifice is you.

Animals were offered there to keep the covenant with God. Now the altar is your prayer room, your heart, your life, and you come before God as a living sacrifice.

Key thought: Romans 12:1 says, “offer your bodies as a living sacrifice, holy and pleasing to God.”

We are the sacrifice now. Many of us pray every morning and our hearts stay exactly the same, because nothing was surrendered. A man prays at 6 a.m. and shouts at his wife at 6 p.m. Nothing died on that altar. Anger, bitterness, and sin remain because we have not allowed ourselves to die to them. Without sacrifice, there is no fire.

3. Rebuilding the Altar

On the altar, something has to die, or nothing will burn.

When Elijah rebuilt the altar he laid a bull on it, and God accepted the sacrifice. Today Jesus is our sacrifice. The Lion of Judah became the Lamb and died for us on the altar of God. And still He calls us to be living sacrifices.

Key thought: On the altar, something has to die.

Bring your anger to the altar. Bring your bitterness, your addictions, your distractions. Kill them there. Forgive the person who wronged you. Let go of lust. Obey what God has already told you. When you come to the altar, God expects transformation. If you leave the altar unchanged, you leave the door open, and the enemy does not need a second invitation.

4. The Altar in Your Home

Every home needs an altar, not a stone one, but a time and a place where the family bows.

Your house, your floor, your prayer room can all be an altar. Make time to pray for at least an hour each day and to read the Bible. Be honest here: God does not listen to wrong prayers, and He does not bless people who refuse to change.

Key thought: Forgive, love, and change, not for others, but for your own life.

A mother who prays at 5 a.m. thinks nobody notices. Her children notice. Twenty years later they still remember the sound. When you rebuild the altar in your home, you invite the presence of God into your house. The God of Elijah will answer your prayers, because you are His covenant people.

5. Be a Living Sacrifice

God is waiting for you at the altar, and He is waiting for all of you, not the leftover.

Being a living sacrifice means dying to yourself: your pride, your anger, your addictions. Then God can transform you.

Key thought: Without sacrifice, there is no fire.

When you come to the altar, let your heart be clean. Kill the habit of speaking badly about people. Kill the habit of watching wrong things. Kill the habit of getting offended by every small thing. When you leave the altar, you should be different: heart renewed, mind transformed, spirit lined up with God’s will.

Final Encouragement

Rebuilding the altar is not about praying longer but about surrendering deeper.

It is becoming a living sacrifice, letting go of what holds you back, and letting God work in your life. When you rebuild the altar, the fire of God will fall, and His presence will fill your house. God is waiting for you to come and die to yourself, so that He can give you new life.

This week

  • Choose the place: clear one corner, put the phone in another room, and meet God there at a fixed time every day.
  • Name what must die: write one thing (anger, a habit, a grudge) on paper and bring it to the altar in prayer every day this week.
  • Gather the family for fifteen minutes one evening, read 1 Kings 18 together, and pray.

May the God who answered Elijah by fire meet you at your altar this week, and may His presence fill your home.

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