1)
What is "ba'Arotz Nechalim"?
1.
Rashi #1: Some salty land cleaves. They would lie in the holes in the earth and in the rocks.
2.
Rashi #2: It is a cavity that a river makes around it. Malbim - they do not enter the city; they dwell in cavities due to the river.
3.
Ibn Ezra: It is a place where a person fears to descend to there.
2)
What are Kefim?
1.
Rashi: It is the Targum of Sela'im (rocks).
