Ezra 4:7

And in the days of Artaxerxes wrote Bishlam, Mithredath, Tabeel, and the rest of their companions, unto Artaxerxes king of Persia; and the writing of the letter was written in Aramaic, and set forth in the Aramaic language.

2 Kings 18:26

Then said Eliakim the son of Hilkiah, and Shebna, and Joah, unto Rab-shakeh, Speak, I pray you, to your servants in the Aramaic 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.

Daniel 2:4

Then spoke the Chaldeans to the king in Aramaic, O king, live forever: tell your servants the dream, and we will show the interpretation.

Isaiah 36:11

Then said Eliakim and Shebna and Joah unto Rabshakeh, Speak, I pray you, unto your servants in the Aramiac 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.

Ezra 4:9

Then wrote Rehum the commander, and Shimshai the scribe, and the rest of their companions; the judges, the governors, the officials, the Persians, the men of Erech, the Babylonians, the men of Susa, and the Elamites,

Ezra 4:17

Then sent the king an answer unto Rehum the commander, and to Shimshai the scribe, and to the rest of their companions that dwell in Samaria, and unto the rest beyond the river, Peace, and so forth.

Ezra 5:6

The copy of the letter that Tattenai, governor on this side of the river, and Shethar-bozenai, and his companions the governors, who were on this side the river, sent unto Darius the king:

Treasury of Scripture Knowledge

Summary

And in the days of Artaxerxes wrote Bishlam, Mithredath, Tabeel, and the rest of their companions, unto Artaxerxes king of Persia; and the writing of the letter was written in the Syrian tongue, and interpreted in the Syrian tongue.

Bishlam

The syrian tongue

Bible References

Bishlam

Ezra 4:9
Then wrote Rehum the commander, and Shimshai the scribe, and the rest of their companions; the judges, the governors, the officials, the Persians, the men of Erech, the Babylonians, the men of Susa, and the Elamites,
Ezra 5:6
The copy of the letter that Tattenai, governor on this side of the river, and Shethar-bozenai, and his companions the governors, who were on this side the river, sent unto Darius the king:

The syrian tongue

Isaiah 36:11
Then said Eliakim and Shebna and Joah unto Rabshakeh, Speak, I pray you, unto your servants in the Aramiac 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.
Daniel 2:4
Then spoke the Chaldeans to the king in Aramaic, O king, live forever: tell your servants the dream, and we will show the interpretation.