《左传·成公·成公十三年》
成公和诸侯朝觐周简王，接着就跟从刘康公、成肃公会合晋厉公进攻秦国。
公及诸侯朝王，遂从刘康公、成肃公会晋侯伐秦。
Duke Cheng and the feudal lords paid homage to King Jian of Zhou, and then followed Liu Kanggong and Cheng Sugong to join Duke Li of Jin in attacking Qin.