1 And it came to pass after the course of a year, at the time that kings go out to battle, Joab gathered together an army and the strength of the troops, and wasted the land of the children of Ammon: and went and besieged Rabba. But David stayed at Jerusalem, when Joab smote Rabba, and destroyed it.
1
In the spring, at the time when kings go off to war, Joab led out the armed forces. He laid waste the land of the Ammonites and went to Rabbah and besieged it, but David remained in Jerusalem. Joab attacked Rabbah and left it in ruins.