Berean Study Bible (BSB) - Revelation 9:14 >

saying to the sixth angel with the trumpet, “Release the four angels who are bound at the great river Euphrates.”

Textus Receptus (TR) - Revelation 9:14 >

λέγουσαν τῷ ἕκτῳ ἀγγέλῳ ὃς εἶχε τὴν σάλπιγγα, Λῦσον τοὺς τέσσαρας ἀγγέλους τοὺς δεδεμένους ἐπὶ τῷ ποταμῷ τῷ μεγάλῳ Εὐφράτῃ.