《后汉书·列传·窦何列传》
太后不听，说： 宦官统领禁省，自古到今，汉家老规矩，不可废。
太后不听，曰： 中官统领禁省，自古及今，汉家故事，不可废也。
The empress dowager did not listen and said: "The eunuchs have led the Forbidden City since ancient times. It is an old rule of the Han family and cannot be abolished.