John the Apostle
Revelation 2:16BSB·traditional attribution

Therefore repent! Otherwise I will come to you shortly and wage war against them with the sword of My mouth.

Matthew Henry Presbyterian @wholebiblehenry

Here also we are to consider, I. The inscription of this message. 1. To whom it was sent: To the angel of the church of Pergamos. Whether this was a city raised up out of the ruins of old Troy, a Troy nouveau (as our London was once called), or some other city of the same name, is neither certain nor material; it was a...

Commenting on Revelation 2:12-17

John Gill Reformed Baptist @doctorgill

Repent,.... This is said to those who were truly godly in those times, but still retained their communion with these corrupt men, and had not, as yet, separated from then; nor had they protested against these evil doctrines and practices, at least but very coldly, and had too much connived at them; and therefore are called upon to repent of their lukewarmness, negligence, and sinful...

Albert Barnes Presbyterian @notesbybarnes

Verse 16. Repent. . Or else I will come unto thee quickly. On the word quickly, . The meaning here is, that he would come against them in judgment, or to punish them. And will fight against them. Against the Nicolaitanes. He would come against the church for tolerating them, but his opposition would be principally directed against the Nicolaitanes themselves.