Revelation 9:10 in the King James Version
And they had tails like unto scorpions, and there were stings in their tails: and their power was to hurt men five months.
Context
9 They had breastplates like breastplates of iron. The sound of their wings was like the sound of many chariots and horses rushing to war.
10 They have tails like those of scorpions, with stingers. In their tails they have power to harm men for five months.
11 They have over them as king the angel of the abyss. His name in Hebrew is “Abaddon”, but in Greek, he has the name “Apollyon”.