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. Genesis 2:14. And in the four and twentieth day of the first month, as I was by the side of the great river, which is Hiddekel; Daniel 10:4. Hiddekel Hebrew translation is swift propagate or/quick flowing/ rapid stream as is the same as the Tigris today. Euphrates Hebrew translation is the good & abounding river and is the longest (1780 miles) and the most important