Bible Verses About Water: Frequently brackish and unfit for use

and they come in to Marah, and have not been able to drink the waters of Marah, for they are bitter; therefore hath one called its name Marah.

And the men of the city say unto Elisha, `Lo, we pray thee, the site of the city is good, as my lord seeth, and the waters are bad, and the earth sterile.'