Revelation 4:5

4:5 From the throne came out flashes of lightning and roaring and crashes of thunder. Seven flaming torches, which are the seven spirits of God, were burning in front of the throne

Revelation 16:13-14

16:13 Then I saw three unclean spirits that looked like frogs coming out of the mouth of the dragon, out of the mouth of the beast, and out of the mouth of the false prophet. 16:14 For they are the spirits of the demons performing signs who go out to the kings of the earth to bring them together for the battle that will take place on the great day of God, the All-Powerful.

Revelation 22:6

A Final Reminder

22:6 Then the angel said to me, “These words are reliable and true. The Lord, the God of the spirits of the prophets, has sent his angel to show his servants what must happen soon.”