Who His own self bare our sins in His own body on the tree, that we, being dead to sins, should live unto righteousness: by whose stripes ye were healed. – 1 Peter 2:24
The law of God says, “Thou shalt,” and we have not done what it commands. The law of God says, “Thou shalt not,” and we have done exactly what we were forbidden to do. Only too true is that confession, “We have left undone those things which we ought to have done, and we have done those things which we ought not to have done, and there is no health in us.” The law condemned us in former days and would again overthrow us if we ventured to meet it unarmed. It must condemn sin, for “the law is holy, and the commandment holy, and just and good.” But when it has attacked us, and done its worst, there comes in the majesty of divine sovereignty. God is King over all, and able to govern the world according to His own mind, which mind is always infinitely just. He decrees that Christ Jesus, the Well-Beloved, even His own other self, who is one with Him, should come into the world and bear the sin of man, make amends to the injured honour of God, and magnify the law before the eyes of the whole universe. If the guilty sinner dies, the law is honoured; but if God shall assume human flesh, and die for that sinner, the law is even more honoured. When Christ Jesus took away our guilt, and “His own self bare our sins in His own body on the tree,” justice was more terribly displayed than when guilty sinners sink to hell. We are only creatures after all, and when we are condemned, we sink down into destruction, and suffer for our sin; but He is the eternal God, and when He takes our nature, and cries, “My God, My God, why hast Thou forsaken Me?” and bleeds His life away in agony, then is the law of God abundantly honoured. Therefore, do we say to that law, “Law, thou hast nothing to do with me; I am ‘not under law, but under grace.’ My Substitute has kept the law on my behalf. He has borne the penalty which I ought to have borne, and I am clear. I am now dead to the law. I have died in Christ, and my life now is that of a child of God, for I have been lifted to that high estate by my redeeming Lord.” ~ C.H. Spurgeon
https://www.blueletterbible.org/Comm/spurgeon_charles/sermons/2240.cfm