Sublime

5:21 forms the climax of a three-chapter build-up of sustained exposition of the nature of apostleship as the embodiment of the gospel, the gospel of God's faithfulness in the Messiah, and also the climax of a thrice-repeated sequence of just such a double statement about the Messiah's death on the one hand and the apostolic ministry on the other.

And here, in the middle of the passage, Paul quotes a line whose immediate sequel, if I am right, simply repeats the exact meaning of 2 Corinthians 5:21b: I have given you as a covenant to the people. Or, in Paul's language, "That we might, in him, become the righteousness of God."

Ecclesiology-so often scoffed at by those who see it as merely "horizontal" rather than the really important thing, the "vertical" dimension of soteriology-is non-negotiable. In Christ there is no vertical and horizontal. Paul was not a Platonist.

Jehovah Tsidkenu, which means “the LORD Our Righteousness.”

What is the gospel?

In other words, in much popular modern Christian thought we have made a three-layered mistake. We have Platonized our eschatology (substituting “souls going to heaven” for the promised new creation) and have therefore moralized our anthropology (substituting a qualifying examination of moral performance for the biblical notion of the human

The "works of the law" against which Paul warned were not, he suggested, the moral good deeds done to earn justification (or salvation), but the particular commandments and ordinances which kept Jew and Gentile separate from one another.'