וַיְהִ֛י מִקֵּ֥ץ יָמִ֖ים וַיִּיבַ֣שׁ הַנָּ֑חַל כִּ֛י לֹֽא־הָיָ֥ה גֶ֖שֶׁם בָּאָֽרֶץ׃ (ס)
And it came to pass after a while, that the brook dried up, because there was no rain in the land.
Read kabbalistic (mystical) interpretation of I Kings 17:7: and classical mystical sources.