17 Therefore in Christ Jesus I have reason for boasting in things pertaining to God. 18 For I will not be bold to speak of anything except what Christ has brought about through me, leading to the obedience of the Gentiles by word and deed, 19 in the power of signs and wonders, in the power of the Spirit; so that from Jerusalem and all around as far as Illyricum I have fully preached the gospel of Christ. 20 And in this way I make it my ambition to proclaim the gospel, not where Christ was already named, so that I would not build on another man’s foundation; 21 but as it is written,