Genesis 41:21 Kabbalah

וַתָּבֹ֣אנָה אֶל־קִרְבֶּ֗נָה וְלֹ֤א נוֹדַע֙ כִּי־בָ֣אוּ אֶל־קִרְבֶּ֔נָה וּמַרְאֵיהֶ֣ן רַ֔ע כַּאֲשֶׁ֖ר בַּתְּחִלָּ֑ה וָאִיקָֽץ׃

And when they had eaten them up, it could not be known that they had eaten them; but they were still ill-favoured as at the beginning. So I awoke.

Read kabbalistic (mystical) interpretation of Genesis 41:21: and classical mystical sources.