Exodus 15:23
And when they came to Marah, they could not drink of the waters of Marah, for they were bitter: therefore the name of it was called Marah.
Torrey's Topical Textbook—AKJV

2 Kings 2:19
And the men of the city said to Elisha, Behold, I pray you, the situation of this city is pleasant, as my lord sees: but the water is naught, and the ground barren.
Torrey's Topical Textbook—AKJV