Ezekiel 38:4

38:4 I will turn you around, put hooks into your jaws, and bring you out with all your army, horses and horsemen, all of them fully armed, a great company with shields of different types, all of them armed with swords.

Ezekiel 38:15

38:15 and come from your place, from the remote parts of the north, you and many peoples with you, all of them riding on horses, a great company and a vast army.

Revelation 9:16

9:16 The number of soldiers on horseback was two hundred million; I heard their number.

Revelation 16:12

16:12 Then the sixth angel poured out his bowl on the great river Euphrates and dried up its water to prepare the way for the kings from the east.