Revelation 16:12

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.
BSB · Berean Standard Bible
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.
KJV · King James Version
The sixth poured out his bowl on the great river, the Euphrates. Its water was dried up, that the way might be prepared for the kings that come from the sunrise.

Note or, east

WEB · World English Bible
And the sixth poured out his bowl upon the great river, the river Euphrates; and the water thereof was dried up, that the way might be made ready for the kings that come from the sunrising.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

upon
Revelation 9:14; Revelation 11:14; Isaiah 8:7
and the water
Revelation 17:15; Isaiah 11:15; Isaiah 42:15; Isaiah 44:27; Jeremiah 50:38–40; Jeremiah 51:36
that the
Isaiah 41:2, 3, 25; Ezekiel 38:1; Daniel 11:43–45