אַל־יָנ֣וּס הַקַּ֔ל וְאַל־יִמָּלֵ֖ט הַגִּבּ֑וֹר צָפ֙וֹנָה֙ עַל־יַ֣ד נְהַר־פְּרָ֔ת כָּשְׁל֖וּ וְנָפָֽלוּ׃
The swift cannot flee away, Nor the mighty man escape; In the north by the river Euphrates Have they stumbled and fallen.
Read kabbalistic (mystical) interpretation of Jeremiah 46:6: and classical mystical sources.