Numbers 31:10

And they burnt all their cities wherein they dwelt, &c. ) So far as they went into the country, which, perhaps, might not be the whole land of Midian:

and all their goodly castles with fire; which…

Goodly castles - Rather, both here and in Gen 25:16, hamlets. The word is derived from a word טוּר ṭûr,) signifying “a row” or “range” (compare Eze 46:23); and probably indicates those collections…

their encampments A word specially used to denote the circular encampment of a nomad tribe: cf. Gen 25:16.