8858. A person's whole character is determined by the nature of whatever dominates his life; this is what marks him off from others. His heaven is formed in accordance with it if he is good, or his hell if he is bad. For it constitutes his true will and so the true being of his life, which is unchangeable after death. From all this one may see what the life is like in a person who has been regenerated, and what it is like in one who has not been regenerated.

In Genesis 32:30, this signifies interior things, or thoughts and affections which appear on the face. (Arcana Coelestia 4299)