Fausset's Bible Dictionary
A stage in Israel's desert march between Makheloth (Nakhel) and Tarah (Tawarah) (Numbers 33:26). ("lower or below".) If a district it is probably the mountain region of the Tyahah Arabs, the jebel et Tih.
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Fausset, Andrew R. Entry for 'Tahath (2)'. Fausset's Bible Dictionary. https://www.studylight.org/dictionaries/eng/fbd/t/tahath-2.html. 1949.