The Apostle Paul
Galatians 1:22ESV·traditional attribution

And I was still unknown in person to the churches of Judea that are in Christ.

John Calvin Reformed @genevareformer

22. And was unknown by face. This appears to be added for the sake of shewing more strongly the wickedness and malignity of his slanderers. If the churches of Judea who had only heard respecting him, were led to give glory to God for the astonishing change which he had wrought in Paul, how disgraceful was it that those who had beheld the fruits of...

Matthew Henry Presbyterian @wholebiblehenry

What Paul had said more generally, in the preface of this epistle, he now proceeds more particularly to enlarge upon. There he had declared himself to be an apostle of Christ; and here he comes more directly to support his claim to that character and office.

Commenting on Galatians 1:10-24

John Gill Reformed Baptist @doctorgill

And was unknown by face,.... Or "in person". This is said to prevent what might be objected, that though the apostle had not received the Gospel he preached from any of the apostles at Jerusalem; yet he might have had it from the churches that were in the land of Judea, and from some of the principal men in them; but this was so far...