en_tn/deu/13/15.md

with the edge of the sword

To kill everyone with their swords. (See: rc://en/ta/man/translate/figs-idiom)

spoil

This means the possessions and treasures that an army collects after winning a battle. AT: "plunder"

heap of ruins

"pile of ruins"

it must never be built again

AT: "no one must ever rebuild the city" (See: rc://en/ta/man/translate/figs-activepassive)