Dead Sea: Sea of the Plain
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Deuteronomy 3:17
The Jordan River in the Arabah bordered it from Chinnereth to the Sea of the Arabah (the Salt Sea) with the slopes of Pisgah to the east.
Deuteronomy 4:49
including all the Arabah on the east side of the Jordan and as far as the Sea of the Arabah, below the slopes of Pisgah.
Joshua 3:16
the flowing water stood still. It backed up as far upstream as Adam, a city in the area of Zarethan, while the water flowing toward the Sea of the Arabah (the Salt Sea) was completely cut off. So the people crossed over opposite Jericho.