Revelation 9:14-16

Darby Translation

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

¹⁵ And the four angels were loosed, who are prepared for the hour and day and month and year, that they might slay the third part of men;

¹⁶ and the number of the hosts of horse [was] twice ten thousand times ten thousand. I heard their number.