Revelation 3:7-13 - The Letter To The Church In Philadelphia
7 And to the angel of the congregation in Philadelphia write; These things, saith he that is Holy and True, he who has the key of David, who opens and no one shuts and shuts, and no one opens; 8 I know thy works; behold, I have set before thee an open door, and no one can shut it, for thou hast a little strength and hast kept my word and hast not denied my name. 9 Behold, I give of the synagogue of Satan, who say they are Jews and are not, but do lie; behold, I will constrain them to come and worship before thy feet and to know that I have loved thee. 10 Because thou hast kept the word of my patience, I also will keep thee from the hour of temptation, which shall come upon all the entire world, to try those that dwell upon the earth. 11 Behold, I come quickly; hold fast that which thou hast, that no one take thy crown. 12 He that overcomes I will make a pillar in the temple of my God, and he shall go out no more, and I will write upon him the name of my God, and the name of the city of my God which is the new Jerusalem, which comes down out of heaven from and with my God, and I will write upon him my new name.
13 He that has an ear let him hear what the Spirit saith unto the congregations .