Parallel
Romans 15:20
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
Yea, so have I strived to preach the gospel, not where Christ was named, lest I should build upon another man’s foundation:
In this way I have aspired to preach the gospel where Christ was not known, so that I would not be building on someone else’s foundation.