Esther 6:8 Kabbalah

יָבִ֙יאוּ֙ לְב֣וּשׁ מַלְכ֔וּת אֲשֶׁ֥ר לָֽבַשׁ־בּ֖וֹ הַמֶּ֑לֶךְ וְס֗וּס אֲשֶׁ֨ר רָכַ֤ב עָלָיו֙ הַמֶּ֔לֶךְ וַאֲשֶׁ֥ר נִתַּ֛ן כֶּ֥תֶר מַלְכ֖וּת בְּרֹאשֽׁוֹ׃

let royal apparel be brought which the king useth to wear, and the horse that the king rideth upon, and on whose head a crown royal is set;

Read kabbalistic (mystical) interpretation of Esther 6:8: and classical mystical sources.