נָשַׁ֥פְתָּ בְרוּחֲךָ֖ כִּסָּ֣מוֹ יָ֑ם צָֽלֲלוּ֙ כַּֽעוֹפֶ֔רֶת בְּמַ֖יִם אַדִּירִֽים׃
Thou didst blow with Thy wind, the sea covered them; They sank as lead in the mighty waters.
Read kabbalistic (mystical) interpretation of Exodus 15:10: and classical mystical sources.