Parallel
2 Samuel 11:1
Brenton's English Septuagint · Berean Standard Bible
And it came to pass when the time of the year for kings going out [to battle] had come round, that David sent Joab, and his servants with him, and all Israel; and they destroyed the children of Ammon, and besieged Rabbath: but David remained at Jerusalem.
In the spring, at the time when kings march out to war, David sent out Joab and his servants with the whole army of Israel. They destroyed the Ammonites and besieged Rabbah, but David remained in Jerusalem.