Foot
The foot, as in Deuteronomy 33:3, signifies an inferior principle. To set the right foot on the sea and the left on the earth, as in Revelation 10:2, signifies that the Lord has the universal church under His intuition and dominion.
(Odkazy: Apocalypse Explained 10 [2]; Arcana Coelestia 2714)
Isaiah 31:7-8
7
For in that day everyone shall cast away his idols of silver and his idols of gold--sin which your own hands have made for you.
8
"The Assyrian will fall by the sword, not of man; and the sword, not of mankind, shall devour him. He will flee from the sword, and his young men will become subject to forced labor.