In Exodus 26:36, this signifies acquired or external knowledge; it also signifies the knowledge of the external or natural man. (Arcana Coelestia 9688)

In Exodus 35:35, this signifies externally acquired knowledge of good and truth from a celestial origin. (Arcana Coelestia 9688[3])

In Ezekiel 16:10 and 27:16, this signifies perverting truths by applying them to confirm evils or falsities. (Arcana Coelestia 9688[5], 9915[2]; Apocalypse Explained 242[15])