The Apostle Paul
Galatians 2:2BSB·traditional attribution

I went in response to a revelation and set before them the gospel that I preach among the Gentiles. But I spoke privately to those recognized as leaders, for fear that I was running or had already run in vain.

Jamieson-Fausset-Brown Reformed

by revelation--not from being absolutely dependent on the apostles at Jerusalem, but by independent divine "revelation." Quite consistent with his at the same time, being a deputy from the Church of Antioch, as Act 15:2 states. He by this revelation was led to suggest the sending of the deputation.

John Calvin Reformed

2. And I went up according to revelation. “Et y montai par revelation.” “And I went up thither by revelation.” He now proceeds to prove his apostleship and his doctrine, not only by works, but also by a Divine revelation.

Geneva Bible Notes Reformed

And I went up by revelation, and communicated unto them that gospel which I preach among the Gentiles, but privately to them which were of reputation, lest by any means I should run, or had run, in vain. (a) Unfruitful, for as touching his doctrine, Paul does not doubt it, but because there were certain reports being spread about him, that he was of another...