And the sixth angel poured out his bowl on the great river Euphrates, and its water was dried up to prepare the way for the kings of the East.

Isaiah 11:15
The LORD will devote to destruction the gulf of the Sea of Egypt; with a scorching wind He will sweep His hand over the Euphrates. He will split it into seven streams for men to cross with dry sandals.

Isaiah 41:2
Who has aroused one from the east and called him to his feet in righteousness? He hands nations over to him and subdues kings before him. He turns them to dust with his sword, to windblown chaff with his bow.

Isaiah 41:25
I have raised up one from the north, and he has come--one from the east who calls on My name. He will march over rulers as if they were mortar, like a potter who treads the clay.

Isaiah 44:27
who says to the depths of the sea, 'Be dry, and I will dry up your currents,'

Isaiah 46:11
I summon a bird of prey from the east, a man for My purpose from a far-off land. Truly I have spoken, and truly I will bring it to pass. I have planned it, and I will surely do it.

Jeremiah 50:38
A drought is upon her waters, and they will be dried up. For it is a land of graven images, and the people go mad over idols.

Jeremiah 51:36
Therefore this is what the LORD says: "Behold, I will plead your case and take vengeance on your behalf; I will dry up her sea and make her springs run dry.

Revelation 7:2
And I saw another angel ascending from the east, with the seal of the living God. And he called out in a loud voice to the four angels who had been given power to harm the land and the sea:

Revelation 9:14
saying to the sixth angel with the trumpet, "Release the four angels who are bound at the great river Euphrates."

And the sixth angel poured out his vial on the great river Euphrates; and the water thereof was dried up, that the way of the kings of the east might be prepared.