《左传·定公·定公五年》
阳虎准备用美玉随葬，仲梁怀不给，说： 步子改变了，美玉也要跟着改变。 
阳虎将以玙璠敛，仲梁怀弗与，曰： 改步改玉。 
Yang Hu was going to follow the funeral by wearing a precious jade article, but Zhong Liang Huai wouldn't give it to him. He said: "There has been a change in the foot, so the jade should also be changed."