《金史·本纪·卷二》
度过界沟后，遇到辽国渤海的军队攻击我军左翼部队七谋克，众人稍有退却，敌军直向中军进犯。
既度遇渤海军攻我左翼七谋克，众少却，敌兵直犯中军。
After crossing the boundary ditch, they encountered the Liao Bohai army attacking the left wing of our army, the Qi Mou Ke. The troops retreated slightly, and the enemy advanced directly toward the central army.