He placed garrisons throughout Edom, and all the Edomites were subject to David. So the LORD made David victorious wherever he went.
KJV
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 whithersoever he went.
ASV
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.