In Context

10 And they have tails like unto scorpions, and stings; and in their tails is their power to hurt men five months.

11 They have over them as king the angel of the abyss: his name in Hebrew is Abaddon, and in the Greek tongue he hath the name Apollyon.

12 The first Woe is past: behold, there come yet two Woes hereafter.

13 And the sixth angel sounded, and I heard a voice from the horns of the golden altar which is before God,

14 one saying to the sixth angel, which had the trumpet, Loose the four angels which are bound at the great river Euphrates.

15 And the four angels were loosed, which had been prepared for the hour and day and month and year, that they should kill the third part of men.

Revelation 9:13 in Other Translations