H8661–תַּרְתָּן–tar.tan

And the king of Assyria sent Tartan and Rab-saris and Rab-shakeh from Lachish to king Hezekiah with a great army against Jerusalem: and they went up, and came to Jerusalem: and when they had come up, they came and stood by the conduit of the upper pool, which is in the highway of the fuller's field.

תַּרְתָּ֥ן tar.Tan “[the] commander in chief”

In the year that Tartan came to Ashdod, (when Sargon the king of Assyria sent him,) and fought against Ashdod, and took it;

תַרְתָּן֙ tar.Tan “[the] supreme commander”