《三国志·魏书·二李臧文吕许典二庞阎》
张辽想要撤退，臧霸阻止他说： 曹公对事情的顺利与困难很清楚，难道会舍弃我们吗？ 
辽欲去，霸止之曰： 公明於利钝，宁肯捐吾等邪？ 
Zhang Liao wanted to retreat, but Zang Ba stopped him and said, "Cao Gong sees the situation clearly. Will he give up on us?"