Babylonian, the current, broad-flowing, one of the “four heads” into which the river which watered the garden of Eden was divided (Gen. 2:11). Some identify it with the modern Phasis, others with the Halys, others the Jorak or Acampis, others the Jaab, the Indus, the Ganges, etc.
Pison
1 verse
Genesis
Genesis 2:11
The name of the first is Pison: that is it which compasseth the whole land of Havilah, where there is gold;
From Easton's Bible Dictionary
Matthew George Easton, 1897