NET
6 Then I heard what sounded like the voice of a vast throng, like the roar of many waters and like loud crashes of thunder. They were shouting: “Hallelujah! For the Lord our God, the All-Powerful, reigns!
Darby
6 And I heard as a voice of a great crowd, and as a voice of many waters, and as a voice of strong thunders, saying, Hallelujah, for [the] Lord our God the Almighty has taken to himself kingly power.
KJV
6 And I heard as it were the voice of a great multitude, and as the voice of many waters, and as the voice of mighty thunderings, saying, Alleluia: for the Lord God omnipotent reigneth.