One goat died and one carried the sin away, because no single animal could hold the full picture of the cross. Jesus is both goats.
The Shadow
The Day of Atonement required two goats, because no single animal could carry the full picture. The first was killed, its blood sprinkled on the mercy seat: the payment. The high priest then laid both hands on the second goat, confessed over it all the iniquities of the nation, and sent it into the wilderness carrying the sins where no one could retrieve them. One paid the price; one removed the evidence.
And it never finished the job. Hebrews says the law was a shadow of good things to come, and the same sacrifices offered year by year could never make the worshiper perfect. The ritual was not the solution. It was the portrait, and the Person in the portrait was on His way.
The Fulfillment
Jesus is both goats. He is the first: one sacrifice for sins forever, His own blood presented in the true Holy of Holies, after which He sat down. Priests stood because the work was never done; you sit down when there is nothing left to do. And He is the scapegoat: “who Himself bore our sins in His own body on the tree.” Even the geography was prophetic. The scapegoat was led outside the camp, and Hebrews notes that Jesus suffered outside the gate, carrying the sin of the world in the posture the goat had rehearsed for fifteen centuries. But where the goat carried sin out of sight, Jesus carried it into the grave and walked out without it.
Him All Along
Many believers still live inside the annual cycle: fail, promise, feel clean on Sunday, reset by Friday, as if the cross were a better version of the Day of Atonement instead of the end of it. Your sin is not waiting in a field somewhere, wondering if it can find its way back. The shadow could move sin out of sight. The substance removed it. The rehearsal is over.