Proverbs 25:23 Kabbalah

ר֣וּחַ צָ֭פוֹן תְּח֣וֹלֵֽל גָּ֑שֶׁם וּפָנִ֥ים נִ֝זְעָמִ֗ים לְשׁ֣וֹן סָֽתֶר׃

The north wind bringeth forth rain, And a backbiting tongue an angry countenance.

Read kabbalistic (mystical) interpretation of Proverbs 25:23: and classical mystical sources.