Ezra 4:7

7And in the days of Artaxerxes king of Persia, Bishlam, Mithredath, Tabeel and the rest of his associates wrote a letter to Artaxerxes. The letter was written in Aramaic script and in the Aramaic language. Or written in Aramaic and translated The text of 4:8–6:18 is in Aramaic.