Deep study
Why the death of Jesus stands at the center of everything
The cross is not a tragedy God recovered from; it is the plan by which He saves. Scripture describes what it achieved with several rich, complementary images.
Isaiah saw it centuries ahead: he was pierced for our transgressions; the LORD has laid on him the iniquity of us all (Isaiah 53:5-6). Paul states it as exchange: God made him who knew no sin to be sin for us, so that we might become the righteousness of God (2 Corinthians 5:21). The sinless One stood in the place of sinners - the just for the unjust (1 Peter 3:18).
Sin is not a small thing to a holy God; it deserves judgment. At the cross God put forward Christ as a propitiation by his blood (Romans 3:25) - a sacrifice that absorbs and turns away righteous wrath. God did not ignore sin or excuse it; He bore it Himself in the person of His Son. Justice and mercy meet at Calvary.
Jesus said He came to give his life as a ransom for many (Mark 10:45). Redemption (Greek apolytrosis) is release secured by paying a price. We were enslaved to sin and could not free ourselves; Christ's blood is the ransom that buys us out of bondage into the freedom of God's children.
By nature we were enemies of God. Through the cross God was reconciling the world to himself (2 Corinthians 5:18-19), making peace by the blood of his cross (Colossians 1:20). The result is not a wary truce but adoption - former rebels welcomed as beloved children.
From the cross Jesus cried, It is finished (John 19:30) - one word in Greek, tetelestai, stamped on ancient receipts to mean paid in full. Nothing remains to be added to His work, and the resurrection three days later is the Father's public Yes to the Son's finished sacrifice.
And the cross is never left behind. Heaven's eternal song is sung to a slain Lamb: Worthy are you... for you were slain, and by your blood you ransomed people for God from every tribe and language and people and nation (Revelation 5:9). The redeemed are those who have washed their robes and made them white in the blood of the Lamb (Revelation 7:14). In glory the Lamb still bears the marks of slaughter (Revelation 5:6) - so that for all eternity, the center of worship is the love that died to save us.