KJV
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.
BSB
When the Ammonites saw that the Arameans had fled, they too fled before Abishai, and they entered the city. So Joab returned from fighting against the Ammonites and came to Jerusalem.