10541. 'And I shall know what I am to do to you' means that, this being so, it is possible for something to be established among them. This is clear from the train of thought in the internal sense; for outward holiness, devoid of any inward holiness, could exist with that nation. And since for this reason the external aspect of the Church could exist with that nation even though nothing of the internal did so, 'I shall know what I am to do' means that, this being so, it is possible for something to be established among them.

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)