וְנִשְּׁתוּ־מַ֖יִם מֵֽהַיָּ֑ם וְנָהָ֖ר יֶחֱרַ֥ב וְיָבֵֽשׁ׃
And the waters shall fail from the sea, and the river shall be drained dry,
Read Kabbalistic (mystical) interpretations of Isaiah 19:5: Zohar and classical Jewish mystical sources, free online.