Genesis 41:31 Kabbalah

וְלֹֽא־יִוָּדַ֤ע הַשָּׂבָע֙ בָּאָ֔רֶץ מִפְּנֵ֛י הָרָעָ֥ב הַה֖וּא אַחֲרֵי־כֵ֑ן כִּֽי־כָבֵ֥ד ה֖וּא מְאֹֽד׃

and the plenty shall not be known in the land by reason of that famine which followeth; for it shall be very grievous.

Read kabbalistic (mystical) interpretation of Genesis 41:31: and classical mystical sources.