Proverbs 27:4 Kabbalah

אַכְזְרִיּ֣וּת חֵ֭מָה וְשֶׁ֣טֶף אָ֑ף וּמִ֥י יַ֝עֲמֹד לִפְנֵ֥י קִנְאָֽה׃

Wrath is cruel, and anger is overwhelming; But who is able to stand before jealousy?

Read kabbalistic (mystical) interpretation of Proverbs 27:4: and classical mystical sources.