(Assyrian hill ) is mentioned in (2 Kings 19:12) and in Isai 37:12
As a city inhabited by "the children of Eden," --which had been conquered and was held in the time of Sennacherib, by the Assyrians. it must have been in western Mesopotamia, in the neighborhood of Harran and Orfa.
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Bibliography Information Smith, William, Dr. "Entry for 'Telas’ear'". "Smith's Bible Dictionary". <http://classic.studylight.org/dic/sbd/view.cgi?number=T4237>. 1901.