《资治通鉴·齐纪·齐纪十》
于烈派遣直叔孙侯率领虎贲三百名去抓捕元禧，元禧知道之后，从洪池东南逃跑，跟随的僮仆不过几人。
于烈遣直阁叔孙侯将虎贲三百人收禧。
Yu Lie sent Zhi Shusun Hou to lead three hundred brave men to capture Yuan Xi. After Yuan Xi learned about this, he fled from the southeast of Hongchi Pool, and only a few servants followed him.