Interlinear view shows the original Hebrew/Greek text with word-by-word translation (KJV).
1
Καὶ and εἶδον perceive ἄγγελον angel καταβαίνοντα come/go down ἐκ out from τοῦ the/this/who οὐρανοῦ heaven ἔχοντα have/be τὴν the/this/who κλεῖν key τῆς the/this/who ἀβύσσου abyss καὶ and ἅλυσιν chain μεγάλην great ἐπὶ upon/to/against τὴν the/this/who χεῖρα hand αὐτοῦ. he/she/it/self
2
καὶ and ἐκράτησεν grasp/seize τὸν the/this/who δράκοντα, dragon ὁ the/this/who ὄφις snake ὁ the/this/who ἀρχαῖος, ancient ὅς which ἐστιν be διάβολος devilish/the… καὶ and Σατανᾶς. Satan καὶ and ἔδησεν bind αὐτὸν he/she/it/self χίλια thousand ἔτη year
3
καὶ and ἔβαλεν throw αὐτὸν he/she/it/self εἰς toward τὴν the/this/who ἄβυσσον abyss καὶ and ἔκλεισεν shut αὐτὸν he/she/it/self καὶ and ἐσφράγισεν seal ἐπάνω above αὐτοῦ, he/she/it/self ἵνα in order tha… μὴ not πλανήσῃ lead astray ἔτι still τὰ the/this/who ἔθνη Gentile nation ἄχρι until τελεσθῇ finish τὰ the/this/who χίλια thousand ἔτη. year καὶ and μετὰ with/after ταῦτα this/he/she/it δεῖ be necessary λυθῆναι loose αὐτὸν he/she/it/self μικρὸν small χρόνον. time
4
Καὶ and εἶδον perceive θρόνους, throne καὶ and ἐκάθισαν seat ἐπ᾽ upon/to/against αὐτούς, he/she/it/self καὶ and κρίμα judgment ἐδόθη give αὐτοῖς, he/she/it/self καὶ and τὰς the/this/who