en_tn/num/24/21.md

the Kenites

This is the name of a people group who descended from Kain. (See: rc://en/ta/man/translate/translate-names)

your nest is in the rocks

This means that they live in a secure place. (See: rc://en/ta/man/translate/figs-metaphor)

Nevertheless Kain will be ruined when Assyria carries you away captive

AT: "Nevertheless the Assyrians will destroy the Kenites and take them as captives" (See: rc://en/ta/man/translate/figs-activepassive)