לַשַּׁ֖חַת יֽוֹרִד֑וּךָ וָמַ֛תָּה מְמוֹתֵ֥י חָלָ֖ל בְּלֵ֥ב יַמִּֽים׃
They shall bring thee down to the pit; And thou shalt die the deaths of them that are slain, In the heart of the seas.
Read kabbalistic (mystical) interpretation of Ezekiel 28:8: and classical mystical sources.