Shemu’ĕl Bĕt (2 Samuel) 11:1

And it came to be at the turn of the year, at the time sovereigns go out to battle, that Dawiḏ sent Yo’aḇ and his servants with him, and all Yisra’ĕl, and they destroyed the children of Ammon and besieged Rabbah. But Dawiḏ remained at Yerushalayim.