וַיָּ֨שֶׂם בֶּאֱד֜וֹם נְצִבִ֗ים בְּכָל־אֱדוֹם֙ שָׂ֣ם נְצִבִ֔ים וַיְהִ֥י כָל־אֱד֖וֹם עֲבָדִ֣ים לְדָוִ֑ד וַיּ֤וֹשַׁע יְהוָה֙ אֶת־דָּוִ֔ד בְּכֹ֖ל אֲשֶׁ֥ר הָלָֽךְ׃
And he put garrisons in Edom; throughout all Edom put he garrisons, and all the Edomites became servants to David. And the LORD gave victory to David whithersoever he went.
Read kabbalistic (mystical) interpretation of II Samuel 8:14: and classical mystical sources.