Numbers 31:10 in the World English Bible
All their cities in the places in which they lived, and all their encampments, they burned with fire.
Context
9 And the children of Israel took all the women of Midian captives, and their little ones, and took the spoil of all their cattle, and all their flocks, and all their goods.
10 And they burnt all their cities wherein they dwelt, and all their goodly castles, with fire.
11 And they took all the spoil, and all the prey, both of men and of beasts.