כִּסְאֲךָ֣ אֱ֭לֹהִים עוֹלָ֣ם וָעֶ֑ד שֵׁ֥בֶט מִ֝ישֹׁ֗ר שֵׁ֣בֶט מַלְכוּתֶֽךָ׃
Thy throne given of God is for ever and ever; A sceptre of equity is the sceptre of thy kingdom.
Read kabbalistic (mystical) interpretation of Psalms 45:7: and classical mystical sources.