《宋史·列传·卷二百二十九》
过了几天，朱冲请蔡京到佛寺去勘察地形，蔡京到后，数千根建寺用的大木头已堆在院中，蔡京大惊，暗暗佩服朱冲的能力。
居数日，请京诣寺度地，至则大木数千章积庭下，京大惊，阴器其能。
A few days later, Zhu Chong invited Cai Jing to the Buddhist temple to inspect the terrain. When Cai Jing arrived, thousands of large timbers for the construction of the temple had been stacked in the courtyard. Cai Jing was amazed and secretly admired Zhu Chong's ability.