《金史·列传·卷五十一》
我已派提控罗桓领兵二千，沿南山进发，等候机会攻打敌军营垒，以缓解城中之围。
已遣提控罗桓将兵二千，循南山而进，伺隙攻其栅垒，以纾城围。
I have sent Luo Huan, the commander in control, to lead 2,000 soldiers to advance along the southern mountain, wait for the opportunity to attack the enemy's camp, and relieve the siege in the city.