He also put garrisons in Edom; throughout all Edom he put garrisons, and all the Edomites became David's servants. And the LORD preserved David wherever he went.
2 Samuel 8:14
Surrounding context
8:13 And David made himself a name when he returned from killing eighteen thousand Syrians in the Valley of Salt.
8:14 He also put garrisons in Edom; throughout all Edom he put garrisons, and all the Edomites became David's servants. And the LORD preserved David wherever he went.
8:15 So David reigned over all Israel; and David administered judgment and justice to all his people.