זַמְּר֣וּ יְהוָ֔ה כִּ֥י גֵא֖וּת עָשָׂ֑ה מידעת [מוּדַ֥עַת] זֹ֖את בְּכָל־הָאָֽרֶץ׃
Sing unto the LORD; for He hath done gloriously; This is made known in all the earth.
Read kabbalistic (mystical) interpretation of Isaiah 12:5: and classical mystical sources.