《元史·列传·卷五十四》
羌人摆开阵势等待，庭瑞上前同他们说： 杀人偿命，羌与中原之法是相同的。官府逮捕了一些羌人，是想让他们作为见证人。
羌陈兵以待，庭瑞进前语之曰： 杀人偿死，羌与中国之法同，有司击诸人，欲以为见证耳。
The Qiang people prepared for battle. Tingrui approached them and said: "Killing must be punished by death; Qiang and中原 have the same laws. The government arrested some Qiang people and planned to use them as witnesses.