What is the meaning of Revelation 15:1?

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

Then I saw another great and marvelous sign in heaven: seven angels with the seven final plagues, with which the wrath of God is completed.

Berean Standard Bible (BSB)

I saw another great and marvelous sign in the sky: seven angels having the seven last plagues, for in them God’s wrath is finished.

World English Bible (WEB)

And{G2532} I saw{G1492}{(G5627)} another{G243} sign{G4592} in{G1722} heaven{G3772}, great{G3173} and{G2532} marvellous{G2298}, seven{G2033} angels{G32} having{G2192}{(G5723)} the seven{G2033} last{G2078} plagues{G4127}; for{G3754} in{G1722} them{G846} is filled up{G5055}{(G5681)} the wrath{G2372} of God{G2316}.

Strong's King James

(1) I saw another sign in the sky, great and a marvel, seven angels having seven plagues, the last because in them the fury of אֱלֹהִים Elohim is finished.

The F.O.G*

[1] Then I witnessed another extraordinary sign in the heavenly realms that left me breathless: seven messengers of heaven stood ready, bearing the final seven calamities—the completion of יהוה's righteous response to evil, the last outpouring of His holy correction.

The F.O.G Paraphrase

And I saw another sign in the heaven, great and wonderful, seven messengers having the seven last plagues, because in these was completed the wrath of God,

Young's Literal Translation