These two phrases mean basically the same thing and emphasize that the "remnant of Jacob" will live in many different nations. (See: [[rc://en/ta/man/jit/figs-doublet]])
Lions are able to kill and eat any wild animal of the forest, and they easily kill sheep. Alternate translation: "like the fiercest of wild animals, like a wild animal that kills helpless livestock" (See: [[rc://en/ta/man/jit/figs-simile]])