The Apostle Paul
2 Corinthians 13:6BSB·traditional attribution

And I hope you will realize that we have not failed the test.

John Calvin Reformed @genevareformer

6. I hope that you shall know He presses them still more urgently, while indulging this confident persuasion — that he will not be rejected by the Corinthians. One of two things was necessary — that they should either assign to Paul the honor due to an Apostle, or condemn themselves for unbelief, and acknowledge that they have no Church.

Matthew Henry Presbyterian @wholebiblehenry

In these verses observe, I. The apostle threatens to be severe against obstinate sinners when he should come to Corinth, having now sent to them a first and second epistle, with proper admonitions and exhortations, in order to reform what was amiss among them. Concerning this we may notice, 1.

Commenting on 2 Corinthians 13:1-6

John Gill Reformed Baptist @doctorgill

But I trust that ye shall know,.... Whether they were reprobates or not, the apostle would not pretend to say; that he left to themselves, and of which they were capable of making judgment for themselves: however, he hoped and believed, that he and his fellow apostles would give such proof of themselves, as that they should know certainly that we, says he, are not...