'Language' in the Bible

Then Eliakim the son of Hilkiah, and Shebnah, and Joah, said to Rabshakeh, "Please speak to your servants in the Syrian language; for we understand it. Don't speak with us in the Jews' language, in the hearing of the people who are on the wall."

Then Rabshakeh stood, and cried with a loud voice in the Jews' language, and spoke, saying, "Hear the word of the great king, the king of Assyria.