Ezra 4:6-7

6And in the reign of aAhasuerus, in the beginning of his reign, they wrote an accusation against the inhabitants of Judah and Jerusalem.

The Letter to King Artaxerxes

7In the days of Artaxerxes, Bishlam and bMithredath and Tabeel and the rest of their associates wrote to Artaxerxes king of Persia. The letter was written cin Aramaic and translated.
Hebrew  written in Aramaic and translated in Aramaic, indicating that 4:8–6:18 is in Aramaic; another interpretation is  The letter was written in the Aramaic script and set forth in the Aramaic language
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