《金史·列传·卷六十六》
刘焕当初任市令的时候，探望同乡吏部侍郎石琚，并通报自己治理市场的情况，石琚不高兴地说： 京师地广人多，与外郡不相同，你弃简就烦，这是我所不理解的。 
焕初除市令，过谢乡人吏部侍郎石琚，琚不悦曰： 京师浩穰，不与外郡同，弃简就烦，吾所不晓也。 
When Liu Huan was first appointed as the magistrate of the city, he visited the historian of the same township, Shi Ju, and told him about his management of the market. Shi Ju said unhappily: "The capital is large and populous, and it is different from other counties. This is something I do not understand. 