NET
15 When the Ammonites saw the Arameans flee, they fled before Joab’s brother Abishai and withdrew into the city. Joab went back to Jerusalem.
Darby
15 And when the children of Ammon saw that the Syrians fled, they likewise fled before Abishai his brother, and entered into the city. And Joab came to Jerusalem.
KJV
15 And when the children of Ammon saw that the Syrians were fled, they likewise fled before Abishai his brother, and entered into the city. Then Joab came to Jerusalem.