en_tn_condensed/isa/14/30.md

The firstborn of the poor

This represents the poorest people. Alternate translation: "The poorest people" or "The poorest of my people" (See: rc://en/ta/man/jit/figs-metaphor)

I will kill your root with famine that will put to death all your survivors

Here "your root" refers to the people of Philistia. Alternate translation: "I will kill your people with famine that will put to death all your survivors" (See: rc://en/ta/man/jit/figs-metaphor)