NET

15 Then the seventh angel blew his trumpet, and there were loud voices in heaven saying: “The kingdom of the world has become the kingdom of our Lord and of his Christ, and he will reign for ever and ever.”

Darby

15 And the seventh angel sounded [his] trumpet: and there were great voices in the heaven, saying, The kingdom of the world of our Lord and of his Christ is come, and he shall reign to the ages of ages.

KJV

15 And the seventh angel sounded; and there were great voices in heaven, saying, The kingdoms of this world are become [the kingdoms] of our Lord, and of his Christ; and he shall reign for ever and ever.