What does 2 Samuel 10:6 mean?

And when the children of Ammon saw that they were become odious to David, the children of Ammon sent and hired the Syrians of Beth-rehob, and the Syrians of Zobah, twenty thousand footmen, and the king of Maacah with a thousand men, and the men of Tob twelve thousand men.

And when the children of Ammon saw that they stank before David, the children of Ammon sent and hired the Syrians of Beth–rehob, and the Syrians of Zoba, twenty thousand footmen, and of king Maacah a thousand men, and of Ish–tob twelve thousand men.

And when the children of Ammon saw that they were become odious to David, the children of Ammon sent and hired the Syrians of Beth-rehob, and the Syrians of Zobah, twenty thousand footmen, and the king of Maacah with a thousand men, and the men of Tob twelve thousand men.

And when the children of Ammon saw that they had made themselves hated by David, they sent to the Aramaeans of Beth-rehob and Zobah, and got for payment twenty thousand footmen, and they got from the king of Maacah a thousand men, and from Tob twelve thousand.

And the Bene-Ammon see that they have been abhorred by David, and the Bene-Ammon send and hire Aram of Beth-Rehob, and Aram of Zoba, twenty thousand footmen, and the king of Maacah <FI>with<Fi> a thousand men, and Ish-Tob <FI>with<Fi> twelve thousand men;

And the children of Ammon seeing that they had done an injury to David, sent and hired the Syrians of Rohob, and the Syrians of Soba, twenty thousand footmen, and of the king of Maacha a thousand men, and of Istob twelve thousand men.

And the children of Ammon saw that they had made themselves odious to David; and the children of Ammon sent and hired the Syrians of Beth-Rehob, and the Syrians of Zoba, twenty thousand footmen, and the king of Maacah [with] a thousand men, and the men of Tob twelve thousand men.