《三国志·蜀书·邓张宗杨传》
张存向来不服庞统，庞统中箭去世，刘备经常出言感叹嘉赏他，张存说： 庞统虽然因尽忠去世很可惜，但是违背了大雅之义。 刘备愤怒的说： 庞统杀身成仁，难道是错的吗？ 
──赞秦子敕正方受遗，豫闻后纲，不陈不佥，造此异端，斥逐当时，任业以丧。
Zhang Cun was never convinced by Pang Tong. After Pang Tong was shot to death, Liu Bei often sighed and praised him highly. Zhang Cun said: "It is such a pity that Pang Tong died a loyal death, but he has violated the great ethical principles." Liu Bei said angrily: "Pang Tong died a noble death. Was it wrong?"