Revelation 1:2

1:2 who then testified to everything that he saw concerning the word of God and the testimony about Jesus Christ.

Revelation 17:18

17:18 As for the woman you saw, she is the great city that has sovereignty over the kings of the earth.”

Revelation 22:8

22:8 I, John, am the one who heard and saw these things, and when I heard and saw them, I threw myself down to worship at the feet of the angel who was showing them to me.