Old Testament
Leviticus 8:15
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Moses slaughtered it, then took the blood and applied it with his finger to each of the horns around the altar, purifying the altar. He poured the rest of the blood at the base of the altar, setting it apart as holy and making atonement for it.
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And he slew it; and Moses took the blood, and put it upon the horns of the altar round about with his finger, and purified the altar, and poured the blood at the bottom of the altar, and sanctified it, to make reconciliation upon it.
What Leviticus 8:15 means
Plain-English insight for readers
In Leviticus 8:15, Moses performs a significant ritual involving the slaughter of an animal, which symbolizes the process of atonement. He takes the blood of the sacrificed animal and applies it to the horns of the altar, which represents the presence of God. This act purifies the altar, making it holy and acceptable for worship. By pouring the remaining blood at the base of the altar, Moses sets it apart for God's purposes. This ritual emphasizes the importance of blood in the sacrificial system, highlighting the need for atonement and reconciliation between God and His people. The act of purification signifies that the altar is now ready for the offerings that will be made to God, reinforcing the idea that holiness is essential in approaching God. Through this process, the people are reminded of the seriousness of sin and the need for a mediator to restore their relationship with God.
How to apply Leviticus 8:15 to your life
This passage teaches us the importance of approaching God with a pure heart. Just as the altar was sanctified through sacrifice, we too must seek forgiveness and purification in our lives. Regular reflection and repentance can help maintain our relationship with God.
Curated for this public verse page. Leviticus Summary
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Illustrated scene from Moses's story: Aaron and His Sons Become Priests (Leviticus 8:1–9:24)
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Moses

Photo: U.S. Army photo by Spc. Samantha R. Ciaramitaro, via DVIDS and Wikimedia Commons. License: Public domain in the United States — U.S. federal-government work. Source. Location: Great Ziggurat, Ur Archaeological City (Tell el-Mukayyar), Dhi Qar Governorate, Iraq. Resized for the web.
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The city Abram's family left to travel toward Canaan.
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At a Glance — the Book of Leviticus
- Author
- Traditionally attributed to Moses
- Written
- Around 1400 BC
- Genre
- Law (Pentateuch)
- Original Audience
- The Israelites in the wilderness
Frequently Asked Questions
Quick, clear answers about this verse
What does Leviticus 8:15 mean?
Leviticus 8:15 describes Moses performing a ritual sacrifice where he applies the blood of the slaughtered animal to the altar. This act symbolizes purification and atonement, making the altar holy and acceptable for worship.
What is the significance of the blood in Leviticus 8:15?
In Leviticus 8:15, the blood represents life and is crucial for atonement. By applying it to the altar, Moses signifies the need for purification and reconciliation between God and His people.
Why did Moses pour blood at the base of the altar in Leviticus 8:15?
Moses poured the remaining blood at the base of the altar to set it apart as holy. This act signifies that the altar is now dedicated for God's purposes and ready for offerings.
How does Leviticus 8:15 relate to the concept of holiness?
Leviticus 8:15 illustrates that holiness is essential in approaching God. The purification of the altar through blood emphasizes the seriousness of sin and the need for a mediator to restore the relationship with God.
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