2 Kings 18:26
And Eliakim son of Hilkiah, will say, and Shebna, and Joah, to Rabshakeh, Speak now to thy servants in Syriac; for we hear: and thou shalt not speak with us in Judaic in the ears of the people who are upon the wall
Ezra 4:7
And in the days of Arthasatha, wrote Bishlam, Mithredath, Tabeel, and the rest of his colleagues, to Arthasatha, king of Persia; and the writing of the letter' being written in Syriac, and being interpreted in Syriac.
Daniel 2:4
And the Ohaldeans will speak to the king Syriac: O king, live forever: say to thy servants the dream, and we will show the interpretation.
2 Kings 18:18
And they will call for the king, and there will go forth to them Eliakim, son of Hilkiah, who was over the house, and Shebna the scribe, and Joah son of Asaph reminding.
Isaiah 36:11-12
And Eliakim will say, and Shebna, and Joah, to Rabshakeh, Speak now to thy servants Aramean, for we hear; and thou shalt not speak to us Judaic in the ears of the people who are upon the wall