Strong H6578 פְּרָת perâth · Euphrates

Genesis

1. Genesis 2:14
   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.
2. Genesis 15:18
   In the same day the Lord made a covenant with Abram, saying, Unto thy seed have I given this land, from the river of Egypt unto the great river, the river Euphrates: