The Apostle Paul
Galatians 1:21ESV·traditional attribution

Then I went into the regions of Syria and Cilicia.

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

Afterwards I came into the regions of Syria and Cilicia. For having disputed against the Grecians at Jerusalem, and being too hard for them, it so irritated them, that they were going to murder him; which being known to the brethren there, they got him out of the way, and had him down to Caesarea, and so to Tarsus, a city in Cilicia; where he...

Albert Barnes Presbyterian @notesbybarnes

Verse 21. Afterwards I came, etc. In this account he has omitted a circumstance recorded by Luke, of the controversy which he had with the Grecians or Hellenists, It was not material to the purpose which he has here in view, which is to state that he was not indebted to the apostles for his knowledge of the doctrines of Christianity.