Revelation 1:12

1:12 I turned to see whose voice was speaking to me, and when I did so, I saw seven golden lampstands,

Revelation 1:15

1:15 His feet were like polished bronze refined in a furnace, and his voice was like the roar of many waters.

Revelation 6:7

6:7 Then when the Lamb opened the fourth seal I heard the voice of the fourth living creature saying, “Come!”