NET
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.
Darby
12 And the sixth poured out his bowl on the great river Euphrates; and its water was dried up, that the way of the kings from the rising of the sun might be prepared.
KJV
12 And the sixth angel poured out his vial upon the great river Euphrates; and the water thereof was dried up, that the way of the kings of the east might be prepared.