[18] For not dare to speak of any of those things which Christ not wrought by to make the Gentiles obedient, by word and deed, [19] Through mighty signs and wonders, by the power of the Spirit of God; so that from Jerusalem, and round about unto Illyricum, have fully preached the gospel of Christ. [20] Yea, so have I strived to preach the gospel, not where Christ was named, I should build upon another man's foundation: [21] But as it is written, To whom he not spoken of, and they not heard shall understand.