What is the meaning of Revelation 16:13?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

And I saw three unclean spirits that looked like frogs coming out of the mouths of the dragon, the beast, and the false prophet.

Berean Standard Bible (BSB)

I saw coming out of the mouth of the dragon, and out of the mouth of the beast, and out of the mouth of the false prophet, three unclean spirits, something like frogs;

World English Bible (WEB)

And{G2532} I saw{G1492}{(G5627)} three{G5140} unclean{G169} spirits{G4151} like{G3664} frogs{G944} come out of{G1537} the mouth{G4750} of the dragon{G1404}, and{G2532} out of{G1537} the mouth{G4750} of the beast{G2342}, and{G2532} out of{G1537} the mouth{G4750} of the false prophet{G5578}.

Strong's King James

(13) I saw for the dragon's mouth, from the beast's mouth and from the false prophet's mouth, three unclean ruach-spirits like frogs.

The F.O.G*

[13] Then I saw three unclean spirits that looked like frogs leap from the mouths of the dragon, the beast, and the false prophet.

The F.O.G Paraphrase

and I saw come out of the mouth of the dragon, and out of the mouth of the beast, and out of the mouth of the false prophet, three unclean spirits like frogs—

Young's Literal Translation