Revelation 12:3

12:3 Then another sign appeared in heaven: a huge red dragon that had seven heads and ten horns, and on its heads were seven diadem crowns.

Revelation 15:6-7

15:6 and the seven angels who had the seven plagues came out of the temple, dressed in clean bright linen, wearing wide golden belts around their chests. 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,