The Apostle Paul
2 Corinthians 10:15ESV·traditional attribution

We do not boast beyond limit in the labors of others. But our hope is that as your faith increases, our area of influence among you may be greatly enlarged,

John Calvin Reformed @genevareformer

15. In the labors of others. He now reproves more freely the false Apostles, who, while they had put forth their hand in the reaping of another man’s harvest, had the audacity at the same time to revile those, who had prepared a place for them at the expense of sweat and toil.

Matthew Henry Presbyterian @wholebiblehenry

In these verses observe, I. The apostle refuses to justify himself, or to act by such rules as the false apostles did, Co2 10:12. He plainly intimates that they took a wrong method to commend themselves, in measuring themselves by themselves, and comparing themselves among themselves, which was not wise.

Commenting on 2 Corinthians 10:12-18

John Gill Reformed Baptist @doctorgill

But he that glorieth, let him glory in the Lord. Not in himself, nor in his outward circumstances of life, or inward endowments of mind; not in his natural or acquired parts; not in his wisdom, knowledge, learning, and eloquence; nor in his own righteousness, labours, and services, much less in other men's labours; nor in his own sense of himself; nor in the opinion...