Jeremiah 25:4

⁴ And Jehovah hath sent unto you all his servants the prophets, rising early and sending; but ye have not hearkened, nor inclined your ear to hear,

Elam

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.