The Apostle Paul
2 Corinthians 3:2ESV·traditional attribution

You yourselves are our letter of recommendation, written on our hearts, to be known and read by all.

John Calvin Reformed @genevareformer

2. Ye are our Epistle. There is no little ingenuity in his making his own glory hinge upon the welfare of the Corinthians. “So long as you shall remain Christians, I shall have recommendation enough. For your faith speaks my praise, as being the seal of my apostleship.” (1 Corinthians 9:2.) When he says — written in our hearts, this may be understood in reference...

Matthew Henry Presbyterian @wholebiblehenry

In these verses, I. The apostle makes an apology for seeming to commend himself. He thought it convenient to protest his sincerity to them, because there were some at Corinth who endeavoured to blast his reputation; yet he was not desirous of vain-glory. And he tells them, 1.

Commenting on 2 Corinthians 3:1-5

John Gill Reformed Baptist @doctorgill

Ye are our epistle,.... Here a reason is given why they stood in no need of letters of commendation, to or from the church at Corinth, because that church was their living epistle, and which was much preferable to any written one.