Hebrews 9:15, English Standard Version

“Therefore he is the mediator of a new covenant, so that those who are called may receive the promised eternal inheritance, since a death has occurred that redeems them from the transgressions committed under the first covenant.”

There are some passages in Scripture that force us to slow down and remember how serious sin really is. Hebrews 9:15–22 is one of those passages. It reminds us that the covenant promises of God were not established lightly. They were not built on human effort, religious activity, or good intentions. They were sealed in blood. From the very beginning, Scripture teaches us that sin brings death, and forgiveness requires more than an apology. It requires atonement.

The writer of Hebrews tells us that Jesus is the mediator of a new covenant. That means Jesus stands between holy God and sinful man, not simply to negotiate peace, but to secure it through His own death. Under the old covenant, sacrifices were offered again and again, reminding the people that sin had created separation between them and God. But those sacrifices were never the final answer. They were pointing forward to the One who would come and do what no animal sacrifice could ever truly accomplish.

This is why the death of Christ was necessary. Hebrews explains that where there is a covenant, death is involved. In the ancient world, covenants were solemn, serious, binding commitments. They were not casual agreements that could be broken without consequence. When God established His covenant with His people, blood served as a visible reminder that sin is deadly serious and that access to God comes only through sacrifice. That may sound heavy to our modern ears, but it is actually a beautiful display of God’s mercy. God did not ignore sin. He provided the sacrifice.

When Moses sprinkled the people and the tabernacle with blood, it showed that cleansing was needed everywhere sin had touched. The people needed cleansing. The place of worship needed cleansing. The instruments used in worship needed cleansing. Everything connected to sinful humanity needed to be purified. Hebrews then gives us that sobering statement: “without the shedding of blood there is no forgiveness of sins.” That is not because God is cruel. It is because God is holy, and sin cannot simply be brushed aside as though it does not matter.

This is where the beauty of the gospel shines so brightly. Jesus did not come merely to improve the old system. He came to fulfill it. He did not bring the blood of goats and calves. He gave His own blood. His death redeems us from our transgressions, cleanses our guilt, and secures for us the promised eternal inheritance. In Christ, forgiveness is not based on how well we perform, how deeply we regret, or how much we try to make up for the past. Forgiveness is based on the finished work of Jesus.

So when we think about the blood of Christ, we should not treat it as a small thing. We should not rush past it as church language we have heard a thousand times. The blood of Jesus is the reason guilty sinners can be made clean. It is the reason the condemned can be forgiven. It is the reason those who were separated from God can now draw near with confidence. The covenant has been sealed. The price has been paid. And because Jesus died and rose again, those who are called may receive the eternal inheritance God promised.

(All scripture quotations in this article are from the New International Version)