Edom
'Edom' or 'Idumea,' as in Isaiah 34:5, signifies people who are in evil and falsities derived there.
(Referencias: The Inner Meaning of the Prophets and Psalms 34)
Exodus 14:17-18
17
I, behold, I will harden the hearts of the Egyptians, and they shall go in after them: and I will get myself honor over Pharaoh, and over all his armies, over his chariots, and over his horsemen.
18
The Egyptians shall know that I am Yahweh, when I have gotten myself honor over Pharaoh, over his chariots, and over his horsemen."