1:13 For we write {k} none other things unto you, than what ye read or acknowledge; and I trust ye shall acknowledge even to the {l} end;
(k) He says that he writes plainly and simply: for he that writes in an elaborate way, is rightly said to write otherwise than we read. And this, he says, the Corinthians will truly know and like very well.
(l) Perfectly.
1:13 For we write none other things unto you. The charge seems to have been that he was ambiguous in what he wrote (2Co 1:17). Hence he insists that he writes plainly, and that they read, understand, and accept what he writes.
1:12-14 Though, as a sinner, the apostle could only rejoice and glory in Christ Jesus, yet, as a believer, he might rejoice and glory in being really what he professed. Conscience witnesses concerning the steady course and tenor of the life. Thereby we may judge ourselves, and not by this or by that single act. Our conversation will be well ordered, when we live and act under such a gracious principle in the heart. Having this, we may leave our characters in the Lord's hands, but using proper means to clear them, when the credit of the gospel, or our usefulness, calls for it.