JMNT(i)
18 Now if he did you any wrong (anything contrary to the Way pointed out; anything unfair or inequitable) or continues indebted, charge this account to me.
19 I, Paul, write this (= spell this out) myself – with my own hand. I, myself, will proceed in paying it off. This is not to say that I am presently saying to you that you continue owing toward me even yourself!