2 Corinthians 10:16

so as to preach the gospel even to the regions beyond you, and not to boast in what has been accomplished in the sphere of another.

Romans 15:24-28

whenever I go to Spain—for I hope to see you in passing, and to be helped on my way there by you, when I have first enjoyed your company for a while—

Acts 19:21

Now after these things were finished, Paul purposed in the Spirit to go to Jerusalem after he had passed through Macedonia and Achaia, saying, “After I have been there, I must also see Rome.”

Treasury of Scripture Knowledge

Summary

To preach the gospel in the regions beyond you, and not to boast in another man's line of things made ready to our hand.

Preach

Bible References

Preach

Romans 15:24
whenever I go to Spain—for I hope to see you in passing, and to be helped on my way there by you, when I have first enjoyed your company for a while—

Line

2 Corinthians 10:13
But we will not boast beyond our measure, but within the measure of the sphere which God apportioned to us as a measure, to reach even as far as you.