en_tn_condensed/rev/20/13.md

The sea gave up the dead ... Death and Hades gave up the dead

Here John speaks of the sea, death, and Hades as if they were living persons.

the dead were judged

"God judged the dead people"

Hades

Here "Hades" is a metonym that represents the place where unbelievers go when they die, to wait for God's judgment.