'Language' in the Bible

Then said Eliakim the son of Hilkiah, and Shebna, and Joah, unto Rabshakeh, Speak, I pray thee, to thy servants in the Syrian language; for we understand it: and talk not with us in the Jews' language in the ears of the people that are on the wall.

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