'Garrisons' in the Bible

Then David put garrisons in Syria of Damascus; and the Syrians became servants to David, and brought tribute. And Jehovah gave victory to David whithersoever he went.

And he put garrisons in Edom; throughout all Edom put he garrisons, and all the Edomites became servants to David. And Jehovah gave victory to David whithersoever he went.