P=Pergamum

Revelation 2:13

“I know thy works, and where thou dwellest, even where Satan's seat is: and thou holdest fast my name, and hast not denied my faith, even in those days wherein Antipas was my faithful martyr, who was slain among you, where Satan dwelleth.”

King James Version (KJV)

Rev 2:12

“Write this letter to the angel of the church in Pergamum. This is the message from the one with the sharp two-edged sword:

Rev 2:13

“I know that you live in the city where Satan has his throne, yet you have remained loyal to me. You refused to deny me even when Antipas, my faithful witness, was martyred among you there in Satan’s city. (NLT)