International Standard Version Did I commit a sin when I humbled myself by proclaiming to you the gospel of God free of charge, so that you could be exalted?
American Standard Version Or did I commit a sin in abasing myself that ye might be exalted, because I preached to you the gospel of God for nought?
Young's Literal Translation The sin did I do -- myself humbling that ye might be exalted, because freely the good news of God I did proclaim to you?