NET
19 I, Paul, have written this letter with my own hand: I will repay it. I could also mention that you owe me your very self.
Darby
19 *I* Paul have written [it] with mine own hand; *I* will repay [it]: that I say not to thee that thou owest even thine own self also to me.
KJV
19 I Paul have written [it] with mine own hand, I will repay [it]: albeit I do not say to thee how thou owest unto me even thine own self besides.