Genesis 41:23 Kabbalah

וְהִנֵּה֙ שֶׁ֣בַע שִׁבֳּלִ֔ים צְנֻמ֥וֹת דַּקּ֖וֹת שְׁדֻפ֣וֹת קָדִ֑ים צֹמְח֖וֹת אַחֲרֵיהֶֽם׃

And, behold, seven ears, withered, thin, and blasted with the east wind, sprung up after them.

Read kabbalistic (mystical) interpretation of Genesis 41:23: and classical mystical sources.