Genesis 2:14

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

And the name of the third river is Hiddekel: that is it which goeth toward the east of Assyria. And the fourth river is Euphrates.

The name of the third river is Hiddekel. This is the one which flows in front of Assyria. The fourth river is the Euphrates.