The name of the first river is the Pishon; it winds through the entire land of Havilah, where there’s gold of the highest quality and also precious stones that can be made into rings and other jewels.
The name of the second river is the Gihon; it winds through the entire land of Cush. The name of the third river is the Tigris; it runs along the east side of Ashur. And the fourth river is the Euphrates.
Don’t because it is poisonous and you will die if you eat it.