sentence1: The four angels were freed who had been prepared for that hour and day and month and year, so that they might kill one third of mankind.
sentence2: Καὶ ἐλύθησαν οἱ τέσσαρες ἄγγελοι οἱ ἡτοιμασμένοι εἰς τὴν ὥραν καὶ εἰς τὴν ἡμέραν καὶ μῆνα καὶ ἐνιαυτόν, ἵνα ἀποκτείνωσι τὸ τρίτον τῶν ἀνθρώπων.