Edom in the Bible Encyclopedia - ISBE
e'-dum, e'-dum-its 'edhom, "red"; Edom):
1. Boundaries:
The boundaries of Edom may be traced with some approach to
accuracy. On the East of the `Arabah the northern border ran
from the Dead Sea, and was marked by Wady el-Kurachi, or Wady
el-Chasa. On the East it marched with the desert. The southern
border ran by Elath and Ezion-geber (Dt 2:8). On the West of
the `Arabah the north boundary of Edom is determined by the
south border of Israel, as indicated in Nu 34:3 f: a line
running from the Salt Sea southward of the Ascent of Akrabbim
to Zin and Kadesh-barnea. This last, we are told, lay in the
"uttermost" of the border of Edom (Nu 20:16). The line may be
generally indicated by the course of Wady el-Fiqrah. How much
of the uplands West of the `Arabah southward to the Gulf of
`Aqaba was included in Edom it is impossible to say...
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