Came to Jerusalem. — Why the victory was not at once followed up it is not said. Perhaps the army of Israel was too much exhausted by their victory; perhaps they were unprovided with the necessaries for a siege; and perhaps the season was already too far advanced. Whatever may have been the cause, the delay gave the allies opportunity to rally.
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.