Romans 15:18 ASV

¹⁶  that I should be a minister of Christ Jesus unto the Gentiles, ministering the gospel of God, that the offering up of the Gentiles might be made acceptable, being sanctified by the Holy Spirit.

¹⁷  I have therefore my glorifying in Christ Jesus in things pertaining to God.

¹⁸  For I will not dare to speak of any things save those which Christ wrought through me, for the obedience of the Gentiles, by word and deed,

¹⁹  in the power of signs and wonders, in the power of the Holy Spirit; so that from Jerusalem, and round about even unto Illyricum, I have fully preached the gospel of Christ;

²⁰  yea, making it my aim so to preach the gospel, not where Christ was `already' named, that I might not build upon another man's foundation;