NET
13 For how were you treated worse than the other churches, except that I myself was not a burden to you? Forgive me this injustice!
Darby
13 For in what is it that ye have been inferior to the other assemblies, unless that I myself have not been in laziness a charge upon you? Forgive me this injury.
KJV
13 For what is it wherein ye were inferior to other churches, except [it be] that I myself was not burdensome to you? forgive me this wrong.