Revelation 9:11-13 And they have a sovereign over them, - the angel of the abyss, his name in Hebraic, Abaddon, and in Hellenic has the name, Apollyon.

ECB⁽ⁱ⁾ ¹¹ And they have a sovereign over them, - the angel of the abyss, his name in Hebraic, Abaddon, and in Hellenic has the name, Apollyon. ¹² The first woe is gone: and behold, still two woes come after these. ¹³
THE SIXTH TRUMP
And the sixth angel trumps and I hear one voice from the four horns of the golden sacrifice altar in sight of Elohim,