Nay, you do wrong and defraud
So far were they from taking and acting up to the advice given, that instead of taking wrong, they did wrong; and instead of suffering themselves to be defrauded, they defrauded others:
and that your brethren;
that were of the same faith, of the same religion, and in the same church and family: in short, neither party, not the plaintiff, nor the defendant, sought anything more or less than to wrong, trick, and defraud each other; such a sad corruption and degeneracy prevailed among them: hence the apostle thought to deal plainly and closely with them, as in the following verses.