Jeremiah 46:9

⁹ Go up, ye horses; and rage, ye chariots; and let the mighty men go forth: Cush and Put, that handle the shield; and the Ludim, that handle and bend the bow.

Euphrates

In Genesis 2:14 and Psalms 80:9, 10, the Euphrates symbolizes secular knowledge — facts — and the sensory impressions on which facts are based. (Secrets of Heaven 120)