Revelation 4:6; Revelation 5:11; Revelation 7:11

Revelation 4:6

6 and before the throne there was something like a sea of glass, like crystal; and in the center and around the throne, four living creatures full of eyes in front and behind.

Revelation 5:11

11 Then I looked, and I heard the voice of many angels around the throne and the living creatures and the elders; and the number of them was myriads of myriads, and thousands of thousands,

Revelation 7:11

11 And all the angels were standing around the throne and around the elders and the four living creatures; and they fell on their faces before the throne and worshiped God,