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)
Deuteronomy 33:2-3
2
He said, "Yahweh came from Sinai, And rose from Seir to them. He shone forth from Mount Paran. He came from the ten thousands of holy ones. At his right hand was a fiery law for them.
3
Yes, he loves the people. All his saints are in your hand. They sat down at your feet; [Everyone] shall receive of your words.