NET

17 with these words: “We give you thanks, Lord God, the All-Powerful, the one who is and who was, because you have taken your great power and begun to reign.

Darby

17 saying, We give thee thanks, Lord God Almighty, [He] who is, and who was^D9557, that thou hast taken thy great power and hast reigned.

Darby Bible Notes

was - Note the omission of 'who is to come' here, as bearing on the force of that expression. see ch. 1.4.

KJV

17 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.

Strong's

17 Saying ^G3004, We give^G2168 thee^G4671 thanks^G2168, O Lord^G2962 God^G2316 Almighty^G3841, which^G3588 art^{G5607 G3801}, and^G2532 wast^{G2258 G3801}, and^G2532 art to come^{G2064 G3801}; because^G3754 thou hast taken to thee^G2983 thy^G4675 great^G3173 power^G1411, and^G2532 hast reigned^G936.