כִּֽי־הִנֵּ֤ה הַחֹ֙שֶׁךְ֙ יְכַסֶּה־אֶ֔רֶץ וַעֲרָפֶ֖ל לְאֻמִּ֑ים וְעָלַ֙יִךְ֙ יִזְרַ֣ח יְהוָ֔ה וּכְבוֹד֖וֹ עָלַ֥יִךְ יֵרָאֶֽה׃
For, behold, darkness shall cover the earth, And gross darkness the peoples; But upon thee the LORD will arise, And His glory shall be seen upon thee.
Read kabbalistic (mystical) interpretation of Isaiah 60:2: and classical mystical sources.