Apoc 1:11 • Saying: What thou seest, write in a book, and send to the seven churches which are in Asia, to Ephesus, and to Smyrna, and to Pergamus, and to Thyatira, and to Sardis, and to Philadelphia, and to Laodicea.

Apoc 3:7 • And to the angel of the church of Philadelphia, write: These things saith the Holy One and the true one, he that hath the key of David; he that openeth, and no man shutteth; shutteth, and no man openeth: