OET interlinear REV 19:20

uW Translation Notes:

Note 1 topic: figures-of-speech / activepassive

ἐπιάσθη τὸ θηρίον

˓was˒_caught (Some words not found in SR-GNT: Καί ἐπιάσθη τό θηρίον καί μετʼ αὐτοῦ ὁ ψευδοπροφήτης ὁ ποιήσας τά σημεῖα ἐνώπιον αὐτοῦ ἐν οἷς ἐπλάνησεν τούς λαβόντας τό χάραγμα τοῦ θηρίου καί τούς προσκυνοῦντας τῇ εἰκόνι αὐτοῦ Ζῶντες ἐβλήθησαν οἱ δύο εἰς τήν λίμνην τοῦ πυρός τῆς καιομένης ἐν θείῳ)

If your language does not use this passive form, you could express the idea in active form or in another way that is natural in your language. Alternate translation: [the army of the one sitting on the horse captured the beast]

Note 2 topic: figures-of-speech / metaphor

ἐνώπιον αὐτοῦ

before him

Here the word before means “in front of” or “in the presence of” another person. Alternate translation: [in his presence]

Note 3 topic: figures-of-speech / activepassive

ἐβλήθησαν οἱ δύο

˓were˒_cast the two

If your language does not use this passive form, you could express the idea in active form or in another way that is natural in your language. Alternate translation: [the one riding on the horse threw the two]

Note 4 topic: figures-of-speech / nominaladj

οἱ δύο

the two

John is using the adjective two as a noun to mean two particular beings. Your language may use adjectives in the same way. If not, you could translate this word with an equivalent phrase. Alternate translation: [The beast and the false prophet]