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

Seventh Trumpet - Temple of Heaven Opened - Lightning, Thunder, Earthquake, Hailstorm"""

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^D9554, and he shall reign to the ages of ages.

Darby Bible Notes

come - Ginomai. aorist. Has now taken place, begun to be.

KJV

Seventh Trumpet - Temple of Heaven Opened - Lightning, Thunder, Earthquake, Hailstorm"""

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.

Strong's

15 And ^G2532 the seventh^G1442 angel^G32 sounded^G4537; and^G2532 there were^G1096 great^G3173 voices^G5456 in^G1722 heaven^G3772, saying^G3004, The kingdoms^G932 of this world^G2889 are become^G1096 the kingdoms] kingdoms of our^G2257 Lord^G2962, and^G2532 of his^G846 Christ^G5547; and^G2532 he shall reign^G936 for^G1519 ever^G165 and ever^G165.