John the Apostle
Revelation 2:15BSB·traditional attribution

In the same way, some of you also hold to the teaching of the Nicolaitans.

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

So hast thou also them that hold the doctrine of the Nicolaitans,.... These impure heretics sprung up in the time of the apostolic church, but their doctrines were not received, and their deeds were hated, see Rev 2:6. This seems to design the doctrines of the church of Rome, which in this period took place; which forbid marriage to the priests, and recommended celibacy and...

Albert Barnes Presbyterian @notesbybarnes

Verse 15. So hast thou also them, etc. That is, there are those among you who hold those doctrines. The meaning here may be, either that, in addition to those who held the doctrine of Balaam, they had also another class who held the doctrine of the Nicolaitanes; or that the Nicolaitanes held the same doctrine, and taught the same thing as Balaam.