Revelation 6:3

6:3 Then when the Lamb opened the second seal, I heard the second living creature saying, “Come!”

Revelation 6:5

6:5 Then when the Lamb opened the third seal I heard the third living creature saying, “Come!” So I looked, and here came a black horse! The one who rode it had a balance scale in his hand.

Revelation 6:7

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

Revelation 4:6-7

4:6 and in front of the throne was something like a sea of glass, like crystal.

In the middle of the throne and around the throne were four living creatures full of eyes in front and in back. 4:7 The first living creature was like a lion, the second creature like an ox, the third creature had a face like a man’s, and the fourth creature looked like an eagle flying.

Acts 4:20

4:20 for it is impossible for us not to speak about what we have seen and heard.”