ESV: saying, "We give thanks to you, Lord God Almighty, who is and who was, for you have taken your great power and begun to reign.
NIV: saying: "We give thanks to you, Lord God Almighty, the One who is and who was, because you have taken your great power and have begun to reign.
NASB: saying, 'We give You thanks, Lord God, the Almighty, the One who is and who was, because You have taken Your great power and have begun to reign.
CSB: saying, We give you thanks, Lord God, the Almighty, who is and who was, because you have taken your great power and have begun to reign.
NLT: And they said, 'We give thanks to you, Lord God, the Almighty, the one who is and who always was, for now you have assumed your great power and have begun to reign.
KJV: Saying, We give thee thanks, O Lord God Almighty, which art, and wast, and art to come; because thou hast taken to thee thy great power, and hast reigned.
NKJV: saying: “We give You thanks, O Lord God Almighty, The One who is and who was and who is to come, Because You have taken Your great power and reigned.