Deuteronomy:3:5-6
kjv@Deuteronomy:3:5 @ All these cities were fenced with high walls, gates, and bars; beside unwalled towns a great many.
kjv@Deuteronomy:3:6 @ And we utterly destroyed them, as we did unto Sihon king of Heshbon, utterly destroying the men, women, and children, of every city.