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3 And goeth down westward, by the border of Jephleti, unto the borders of Beth-horon the nether, and to Gazer :and the countries of it are ended by the great sea:
'Edom' or 'Idumea,' as in Isaiah 34:5, signifies people who are in evil and falsities derived there.
(Odkazy: The Inner Meaning of the Prophets and Psalms 34)