NET
15 Then the serpent spouted water like a river out of his mouth after the woman in an attempt to sweep her away by a flood,
Darby
15 And the serpent cast out of his mouth behind the woman water as a river, that he might make her be [as] one carried away by a river.
KJV
15 And the serpent cast out of his mouth water as a flood after the woman, that he might cause her to be carried away of the flood.