Romans 15:20

And so, having as my ambition to proclaim the gospel where Christ has not been named, in order that I will not build on the foundation belonging to someone else,

2 Corinthians 10:13-16

But we will not boast {beyond limits}, but according to the measure of the assignment that God has assigned to us as a measure to reach even as far as you.

1 Corinthians 3:9-15

For we are God's fellow workers; you are God's field, God's building.

Ephesians 2:20-22

built on the foundation of the apostles and prophets, Christ Jesus himself being the cornerstone,

Treasury of Scripture Knowledge

Summary

Yea, so have I strived to preach the gospel, not where Christ was named, lest I should build upon another man's foundation:

General references

Bible References

So

2 Corinthians 10:14
For we are not overextending ourselves, as [if we] had not reached you, because we have reached even as far as you with the gospel of Christ,

Build

1 Corinthians 3:9
For we are God's fellow workers; you are God's field, God's building.
2 Corinthians 10:13
But we will not boast {beyond limits}, but according to the measure of the assignment that God has assigned to us as a measure to reach even as far as you.
Ephesians 2:20
built on the foundation of the apostles and prophets, Christ Jesus himself being the cornerstone,

General references

Proverbs 8:1
Does not wisdom call, and understanding raise its voice?