《明史·列传·卷一百零六》
郑贵妃因为以前福王的缘故，怕皇帝怀恨她，呈送珠玉以及八名侍姬利诱皇帝。
郑贵妃以前福王故，惧帝衔之，进珠玉及侍姬八人啖帝。
The Imperial Consort Zheng was afraid that the emperor would hold a grudge against her because of the former King Fu, so she presented him with pearls and eight concubines to entice him.