Now this is a work in progress.
Rev 17:8 says,
"The beast, which you saw, once was, now is not, and yet will come up out of the Abyss and go to its destruction.
Rev 17:8 to me sounds the same as Rev 20:3
Rev 20:3 says,
He threw him into the Abyss, and locked and sealed it over him, to keep...