Babylon had lived by deception, that is, by seeking to convince earthlings that happiness could be attained by means of earthly stuff (see on Revelation 17:2). Deliverance from that lie and receiving true happiness (“salvation”) comes from God alone through the Lamb (Revelation 17:14). While Babylon promises riches and glory for those who follow her, the lamentation of the kings and the merchants at her demise demonstrates that this promise is empty, but those who follow the Lamb receive honor (Revelation 19:7–8). While Babylon cavorted with the kings and the mighty of the earth so that none could seemingly bring her down (Revelation 17:12), the Lamb conquered (Revelation 17:14), and so it is clear that “power” characterizes “our God.” Adoring this God for his work of salvation, his gift of glory, his display of power in relation to Babylon is most fitting.
1 After this I heard what seemed to be the loud voice of a great multitude in heaven, crying out, “Hallelujah! Salvation and glory and power belong to our God,