How do we know that Christ's death is significant?

The significance of Christ's death is rooted in Scripture, as demonstrated in 1 Corinthians 15:3, which insists that He died for our sins 'according to the Scriptures.' This shows that His death was divinely ordained and necessary for fulfilling God's redemptive plan. Furthermore, Isaiah 53 prophesies His suffering, revealing that He carried our sins and was punished for our transgressions. The implications of His atoning sacrifice serve not only to pay the penalty for sin but also to demonstrate God's justice and mercy, leading to justification for all who believe in Him.