וַיֹּ֨אמְר֜וּ אַנְשֵׁ֤י הָעִיר֙ אֶל־אֱלִישָׁ֔ע הִנֵּה־נָ֞א מוֹשַׁ֤ב הָעִיר֙ ט֔וֹב כַּאֲשֶׁ֥ר אֲדֹנִ֖י רֹאֶ֑ה וְהַמַּ֥יִם רָעִ֖ים וְהָאָ֥רֶץ מְשַׁכָּֽלֶת׃
And the men of the city said unto Elisha: ‘Behold, we pray thee, the situation of this city is pleasant, as my lord seeth; but the water is bad, and the land miscarrieth.
Read kabbalistic (mystical) interpretation of II Kings 2:19: and classical mystical sources.