Young's Literal Translation
REV 9:11
11 and they have over them a king — the messenger of the abyss — a name [is] to him in Hebrew, Abaddon, and in the Greek he hath a name, Apollyon.
Young's Literal Translation
11 and they have over them a king — the messenger of the abyss — a name [is] to him in Hebrew, Abaddon, and in the Greek he hath a name, Apollyon.