Genesis 2:14 And the name of the third river is Tigris; that is it which goeth toward the east of Asshur. And the fourth river is the Euphrates. (JPS BBE NAS RSV NIV)
Daniel 10:4 And in the four and twentieth day of the first month, as I was by the side of the great river, which is Tigris, (JPS NAS RSV NIV)