צַהֲלִ֥י וָרֹ֖נִּי יוֹשֶׁ֣בֶת צִיּ֑וֹן כִּֽי־גָד֥וֹל בְּקִרְבֵּ֖ךְ קְד֥וֹשׁ יִשְׂרָאֵֽל׃ (פ)
Cry aloud and shout, thou inhabitant of Zion, For great is the Holy One of Israel in the midst of thee.’
Read kabbalistic (mystical) interpretation of Isaiah 12:6: and classical mystical sources.