As king over them they have the angel of the abyss, whose name in Hebrew is Abaddon, and in Greek his name is Apollyon.
In context
9They had breastplates like breastplates of iron, and the sound of their wings was like the roar of many horse-drawn chariots rushing into battle. 10They have tails with stingers, like scorpions, and in their tails is their power to harm people for five months. 11As king over them they have the angel of the abyss, whose name in Hebrew is Abaddon, and in Greek his name is Apollyon. 12The first woe has passed. Look, two more woes are still to come after this. 13The sixth angel sounded his trumpet, and I heard a single voice coming from the horns of the golden altar that is before God,
