'Language' in the Bible

Then Eliakim the son of Hilkiah, and Shebna and Joah, said to the Rabshakeh, “Please speak to your servants in the Aramaic (Syrian) language, because we understand it; and do not speak with us in the Judean (Hebrew) language in the hearing of the people who are on the wall.”

Then the Rabshakeh stood and shouted out with a loud voice in Judean (Hebrew), “Hear the word of the great king, the king of Assyria.