 At the moment they began their jubilant hymn, the Lord laid an ambush against the Ammonites, the Moabites, and those on Mount Seir who were coming against Judah so that they were vanquished. For the Amorites and the Moabites set upon the inhabitants of Mount Seir and completely exterminated them. And when they had finished with the inhabitants of Seir, they began to destroy each other.