Revelation 4:10
4:10 the twenty-four elders throw themselves to the ground before the one who sits on the throne and worship the one who lives forever and ever, and they offer their crowns before his throne, saying:
Revelation 7:2
7:2 Then I saw another angel ascending from the east, who had the seal of the living God. He shouted out with a loud voice to the four angels who had been given permission to damage the earth and the sea:
Revelation 15:7
15:7 Then one of the four living creatures gave the seven angels seven golden bowls filled with the wrath of God who lives forever and ever,