נֶ֣פֶשׁ שְׂ֭בֵעָה תָּב֣וּס נֹ֑פֶת וְנֶ֥פֶשׁ רְ֝עֵבָ֗ה כָּל־מַ֥ר מָתֽוֹק׃
The full soul loatheth a honeycomb; But to the hungry soul every bitter thing is sweet.
Read kabbalistic (mystical) interpretation of Proverbs 27:7: and classical mystical sources.