And I saw the seven angels who stood before God, and seven trumpets were given to them.

So the seven angels who had the seven trumpets prepared themselves to sound the trumpets.

So the four angels were released, who had been prepared for the hour and day and month and year, so that they might kill a third of mankind.

Then the sixth [one] poured out his bowl on the great river Euphrates, and its water dried up, so that the way of the kings from the east might be prepared.

And the third river is Tigris, this is that which flows forth over against the Assyrians. And the fourth river is Euphrates.

Then David attacked Hadadezer the son of Rehob king of Zobah, as he went to extend his power to the River Euphrates.

And it shall come to pass, when you shall cease from reading this book, that you shall bind a stone upon it, and cast it into the midst of the Euphrates;