How do we know Christ's sacrifice is necessary for salvation?

The necessity of Christ's sacrifice for salvation is deeply rooted in the Scriptures. Romans 3:25 affirms that God presented Christ as a sacrifice of atonement, through the shedding of His blood, to demonstrate His righteousness. This means that without Christ's blood and death, there is no pathway to receive forgiveness of sin. The sacrificial system established in the Old Testament was a foreshadowing of Christ's ultimate sacrifice, where the justice of God is satisfied through the death of His Son, allowing believers to stand justified in His sight. This profound truth underscores the weightiness of Christ’s work on the cross and its essential role in the gospel message.