2 Chronicles 32:18

18 Then they called out in Hebrew to the people of Jerusalem who were on the wall, to terrify them and make them afraid in order to capture the city.

Read 2 Chronicles 32:18 Using Other Translations

Then they cried with a loud voice in the Jews' speech unto the people of Jerusalem that were on the wall, to affright them, and to trouble them; that they might take the city.
And they shouted it with a loud voice in the language of Judah to the people of Jerusalem who were on the wall, to frighten and terrify them, in order that they might take the city.
The Assyrian officials who brought the letters shouted this in Hebrew to the people gathered on the walls of the city, trying to terrify them so it would be easier to capture the city.