Verse 15

not boasting beyond proper limits in other men's labors, but having hope that as your faith grows, we will be abundantly enlarged by you in our sphere of influence,

Referenced Verses

• Rom 15:20 : 20 yes, making it my aim to preach the Gospel, not where Christ was already named, that I might not build on another's foundation.
• 2 Cor 10:13 : 13 But we will not boast beyond proper limits, but within the boundaries with which God appointed to us, which reach even to you.
• 2 Thess 1:3 : 3 We are bound to always give thanks to God for you, brothers,{The word for "brothers" here and where context allows may also be correctly translated "brothers and sisters" or "siblings."} even as it is appropriate, because your faith grows exceedingly, and the love of each and every one of you towards one another abounds;
• Acts 5:13 : 13 None of the rest dared to join them, however the people honored them.