Revelation 1:9

1:9 I, John, your brother and the one who shares with you in the persecution, kingdom, and endurance that are in Jesus, was on the island called Patmos because of the word of God and the testimony about Jesus.

Revelation 3:1

To the Church in Sardis

3:1 “To the angel of the church in Sardis write the following:

“This is the solemn pronouncement of the one who holds the seven spirits of God and the seven stars: ‘I know your deeds, that you have a reputation that you are alive, but in reality you are dead.