Revelation 3:7-13 (KJV)
7. And to the angel of the church in Philadelphia write; These things saith he that is holy, he that is true, he that hath the key of David, he that openeth, and no man shutteth; and shutteth, and no man openeth;
8. I know thy works: behold, I have set before thee an open door, and no man can shut it: for thou hast a little strength, and hast kept my word, and hast not denied my name.
9. Behold, I will make them of the synagogue of Satan, which say they are Jews, and are not, but do lie; behold, I will make them to come and worship before thy feet, and to know that I have loved thee.

Revelation 2:18-29 (KJV)
18. And unto the angel of the church in Thyatira write; These things saith the Son of God, who hath his eyes like unto a flame of fire, and his feet are like fine brass;
19. I know thy works, and charity, and service, and faith, and thy patience, and thy works; and the last to be more than the first.
20. Notwithstanding I have a few things against thee, because thou sufferest that woman Jezebel, which calleth herself a prophetess, to teach and to seduce my servants to commit fornication, and to eat things sacrificed unto idols.

Revelation 2:8-17 (KJV)
8. And unto the angel of the church in Smyrna write; These things saith the first and the last, which was dead, and is alive;
9. I know thy works, and tribulation, and poverty, (but thou art rich) and I know the blasphemy of them which say they are Jews, and are not, but are the synagogue of Satan.
10. Fear none of those things which thou shalt suffer: behold, the devil shall cast some of you into prison, that ye may be tried; and ye shall have tribulation ten days: be thou faithful unto death, and I will give thee a crown of life.

Revelation 2:1-7 (KJV)
1. Unto the angel of the church of Ephesus write; These things saith he that holdeth the seven stars in his right hand, who walketh in the midst of the seven golden candlesticks;
2. I know thy works, and thy labour, and thy patience, and how thou canst not bear them which are evil: and thou hast tried them which say they are apostles, and are not, and hast found them liars:
3. And hast borne, and hast patience, and for my name’s sake hast laboured, and hast not fainted.

Titus 2:13-14 (KJV)
13. Looking for that blessed hope, and the glorious appearing of the great God and our Saviour Jesus Christ;
14. Who gave himself for us, that he might redeem us from all iniquity, and purify unto himself a peculiar people, zealous of good works.