The Apostle Paul
Philemon 1:19BSB·traditional attribution

I, Paul, write this with my own hand. I will repay it—not to mention that you owe me your very self.

John Calvin Reformed @genevareformer

19 Not to tell thee that thou owest to me thyself. By this expression he intended to describe how confidently he believes that he will obtain it; as if he had said, “There is nothing that thou couldest refuse to give me, even though I should demand thyself.” To the same purpose is what follows about lodging and other matters, as we shall immediately see. There remains one question.

Matthew Henry Presbyterian @wholebiblehenry

We have here, I. The main business of the epistle, which was to plead with Philemon on behalf of Onesimus, that he would receive him and be reconciled to him. Many arguments Paul urges for this purpose, Plm 1:8-21. The 1st Argument is taken from what was before noted, and is carried in the illative wherefore: "Seeing so much good is reported of thee and...

Commenting on Philemon 1:8-25

John Gill Reformed Baptist @doctorgill

I Paul have written it, with mine own hand,.... Meaning either this epistle, which being short, he used no amanuensis, but wrote it all himself, and which might be taken as an engagement to do what he promised; or else a bill, a promissory note, written with his own hand, which he sent along with Onesimus, by which he laid himself under obligation to give...