Isaiah 61:2 Kabbalah

לִקְרֹ֤א שְׁנַת־רָצוֹן֙ לַֽיהוָ֔ה וְי֥וֹם נָקָ֖ם לֵאלֹהֵ֑ינוּ לְנַחֵ֖ם כָּל־אֲבֵלִֽים׃

To proclaim the year of the LORD’S good pleasure, And the day of vengeance of our God; To comfort all that mourn;

Read kabbalistic (mystical) interpretation of Isaiah 61:2: and classical mystical sources.