'Powerful' in the Bible

And I saw a powerful angel proclaiming with a loud voice, "Who [is] worthy to open the scroll and to break its seals?"

And the kings of the earth, and the most important people, and the military leaders, and the rich, and the powerful, and every slave and free person hid themselves in the caves and among the rocks of the mountains,

And I saw another powerful angel descending from heaven, wrapped in a cloud, and a rainbow over his head, and his face [was] like the sun, and his feet [were] like pillars of fire,

And he cried out with a powerful voice, saying, "Fallen, fallen [is] Babylon the great, and it has become a dwelling place of demons and a haunt of every unclean spirit and a haunt of every unclean bird and a haunt of every unclean and detested animal.

Because of this her plagues will come in one day-- death and mourning and famine-- and she will be burned up with fire, because the Lord God who passes judgment on her [is] powerful!"

standing {far off} because of the fear of her torment, saying, "Woe, woe, the great city, Babylon the powerful city, because in one hour your judgment has come!"

And one powerful angel picked up a stone like a great millstone and threw [it] into the sea, saying, "In this way Babylon the great city will be thrown down with violence, and will never be found again!

And I heard [something] like the sound of a great crowd and [something] like the sound of many waters and [something] like the sound of powerful thunder, saying, "Hallelujah! For the Lord God, the All-Powerful, reigns!

in order that you may eat the flesh of kings, and the flesh of military tribunes, and the flesh of the powerful, and the flesh of horses and those seated on them, and the flesh of all [people], both free and slave, and small and great!"