961. When the purer thoughts are taken away from a man, then also spirits who are in the province of the kidneys follow the corporeal things, thus the more unclean things, and this in a twofold order or degree. Because they bring in things which are in agreement with those who constitute that province, they also hold the "animus" in them, and thus withdraw it from purer things. Wherefore the purer things are carried away to heaven without the accompanying uncleanness.