19. He who sent me to preach the one unchanging Gospel has enabled me in His infinite goodness to show it in my life. He has not made my conduct or my plans light and changeable. For I preach the eternal fulfilment of His promises. That was the gospel which I and Silvanus and Timothy brought you — the absolute accomplishment of God's purpose and the promises of Scripture in the person of Christ Jesus.
20. Him we proclaimed and declared to the world as being the perfect Son of God, in whom we find the positive instead of the negative, the eternal “Yea” of the gospel, instead of the finite “Nay” of the carnal law; in him is all the word of Scripture fulfilled, for God is in him. Through him all we on earth utter the everlasting Amen, in joyful unison with the gospel “Yea”;
21. for it is God who is accomplishing all these things; it is God who is sustaining us, and anointing us with the graces of this Christ,