2 Samuel 8:14
And he put garrisons in Edom; throughout all Edom put he garrisons, and all they of Edom became David's servants. And the LORD preserved David wherever he went.
Torrey's Topical Textbook—AKJV

1 Chronicles 18:11,13
Them also king David dedicated to the LORD, with the silver and the gold that he brought from all these nations; from Edom, and from Moab, and from the children of Ammon, and from the Philistines, and from Amalek.
Torrey's Topical Textbook—AKJV