2 Chronicles 20:2

Then some came and told Jehoshaphat, saying, "A great multitude is coming against you from beyond the sea, from Syria; and they are in Hazazon Tamar" (which is En Gedi).

Surrounding context

20:1 It happened after this that the people of Moab with the people of Ammon, and others with them besides the Ammonites, came to battle against Jehoshaphat.

20:2 Then some came and told Jehoshaphat, saying, "A great multitude is coming against you from beyond the sea, from Syria; and they are in Hazazon Tamar" (which is En Gedi).

20:3 And Jehoshaphat feared, and set himself to seek the LORD, and proclaimed a fast throughout all Judah.

Translation and sources