The Apostle Paul
2 Corinthians 7:12BSB·traditional attribution

So even though I wrote to you, it was not on account of the one who did wrong or the one who was harmed, but rather that your earnestness on our behalf would be made clear to you in the sight of God.

John Calvin Reformed @genevareformer

11. Ye have approved yourselves to be clear. The Old Interpreter reads, “Ye have shown yourselves.” Erasmus renders it, “Ye have commended yourselves.” I have preferred a third rendering, which appeared to me to suit better — that the Corinthians showed by clear evidences, that they were in no degree participants in the crime, with which they had appeared, from their connivance, to have had some connection.

Matthew Henry Presbyterian @wholebiblehenry

In these verses the apostle endeavours to comfort the Corinthians, upon whom his admonitions had had such good effect. And in order thereto, 1. He tells them he had a good design in his former epistle, which might be thought severe, Co2 7:12.

Commenting on 2 Corinthians 7:12-16

John Gill Reformed Baptist @doctorgill

Wherefore, though l wrote unto you,.... Meaning in his former epistle, with so much sharpness and severity, and as may have been thought too much: I did it not for his cause that had done the wrong; not for the sake of the incestuous person only and chiefly, not merely for his correction and restoration; though these things were intended, and earnestly desired by the...