To the angel of the church in Philadelphia write: These are the words of the One who is holy and true, who holds the key of David. What He opens no one can shut, and what He shuts no one can open.
We have now come to the sixth letter, sent to one of the Asian churches, where observe, I. The inscription, showing, 1. For whom it was more immediately designed: The angel of the church of Philadelphia; this also was a city in Asia Minor, seated upon the borders of Mysia and Lydia, and had its name from that brotherly love for which it was eminent.
Commenting on Revelation 3:7-13
I know thy works,.... Good works, of faith, love, and patience; and which lay much in preaching, professing, and maintaining the pure Gospel, and in acts of charity to one another; and which were done to some degree of perfection, and with great sincerity; since this church is not complained of, that her works were not perfect before God, as the former church is: behold...
Verse 7. And to the angel of the church in Philadelphia. . These things saith he that is holy. This refers undoubtedly to the Lord Jesus. The appellation holy, or the holy one, is one that befits him, and is not unfrequently given to him in the New Testament .