And so I have made it my aim to preach the gospel, not where Christ was named, lest I should build on another man's foundation,
Romans 15:20
Surrounding context
15:19 in mighty signs and wonders, by the power of the Spirit of God, so that from Jerusalem and round about to Illyricum I have fully preached the gospel of Christ.
15:20 And so I have made it my aim to preach the gospel, not where Christ was named, lest I should build on another man's foundation,
15:21 but as it is written: "To whom He was not announced, they shall see; And those who have not heard shall understand."