In Jeremiah 49:34, Elam signifies the falsification of doctrine.

In Jeremiah 49:35, Elam signifies the science of the natural man, and thus faith.

In Jeremiah 49:36, Elam signifies people who are in the knowledges of faith but not in charity.

In Isaiah 21:1, Elam signifies faith originating in charity, consequently, the internal church.

(References: Arcana Coelestia 1228)