That the Syrians were fled; in whose numbers and prowess they had the most confidence. Joab returned from the children of Ammon; not judging it convenient or safe to pursue them, because the forces were not utterly ruined, but only dispersed and put to flight, and so might easily rally together.
Related Commentaries of 2 Samuel 10:14
2 Samuel 10:14
14 And when the children of Ammon saw that the Syrians were fled, then fled they also before Abishai, and entered into the city. So Joab returned from the children of Ammon, and came to Jerusalem.