you must surely put the inhabitants of that city to the sword. Devote to destruction all its people and livestock.
KJV
Thou shalt surely smite the inhabitants of that city with the edge of the sword, destroying it utterly, and all that [is] therein, and the cattle thereof, with the edge of the sword.
ASV
thou shalt surely smite the inhabitants of that city with the edge of the sword, destroying it utterly, and all that is therein and the cattle thereof, with the edge of the sword.