And he struck Moab. And the Moabites became the servants of David, offering gifts to him.
And he smote Moab; and the Moabites became David's servants, and brought gifts.
He smote Moab, and the Moabites became David's servants and brought tribute.
And he smote Moab; and the Moabites became servants to David, and brought tribute.
He also defeated Moab, enslaving them and requiring payment.