Verses with the word jews' in the Old Testament (8 verses):

2 Kings 18:26
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.

2 Kings 18:28
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:

2 Chronicles 32:18
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.

Nehemiah 13:24
And their children spake half in the speech of Ashdod, and could not speak in the Jews' language, but according to the language of each people.

Esther 3:10
And the king took his ring from his hand, and gave it unto Haman the son of Hammedatha the Agagite, the Jews' enemy.

Esther 8:1
On that day did the king Ahasuerus give the house of Haman the Jews' enemy unto Esther the queen. And Mordecai came before the king; for Esther had told what he was unto her.

Isaiah 36:11
Then said Eliakim and Shebna and Joah unto Rabshakeh, Speak, I pray thee, unto thy servants in the Syrian language; for we understand it: and speak not to us in the Jews' language, in the ears of the people that are on the wall.

Isaiah 36:13
Then Rabshakeh stood, and cried with a loud voice in the Jews' language, and said, Hear ye the words of the great king, the king of Assyria.