Genesis 2:10
river <05104> [a river.]
Eden <05731> [Eden.]
Eden denotes pleasure or delight; but was certainly the name of a place, and was, most probably, situated in Armenia, near the sources of the great rivers Euphrates, Tigris, Phasis, and Araxes.
Genesis 2:14
Tigris <02313> [Hiddekel.]
[The Tigris. toward the east of. or, eastward to.]
Euphrates <06578> [Euphrates.]