בַּעֲר֣וּץ נְחָלִ֣ים לִשְׁכֹּ֑ן חֹרֵ֖י עָפָ֣ר וְכֵפִֽים׃
In Tälerritzen wohnten sie, in Erdlöchern und Felsschluchten;
Rashi on Job
in the crevices of the valleys There is a salty land that splits, where they would lie in the holes in the earth and the holes in the crevices of the rocks.
Rashi on Job
and rocks Heb. וכפים, the Aramaic translation of סלעים, rocks. (Another explanation:) in the crevice of the streams That is the crevice that the stream makes around itself.