Base
In Exodus 26:19, this signifies full support by truth, or by means of the Word: Bases signify support, and forty what is full in temptations. (Arcana Coelestia 9643)
In 1 Kings 7:27, 28, this signifies receptacles of the truth by which man is purified and regenerated. (Arcana Coelestia 8215)