King James Version
Yea, so have I strived to preach the gospel, not where Christ was named, lest I should build upon another man's foundation:English Standard Version
and thus I make it my ambition to preach the gospel, not where Christ has already been named, lest I build on someone else's foundation,Catholic Public Domain Version
And so I have preached this Gospel, not where Christ was known by name, lest I build upon the foundation of another