It's from Five Cheats written by Han Feizi.
Han Fei Zi Wu Zhu is an essay by Han Fei, a representative figure of Legalism at the end of the Warring States Period. The full text of Wu Zhu is nearly 4700 words, which is a further development of pre-Qin reasoning and can reflect the overall characteristics of Han Fei's articles. The author cites a large number of facts, points out the great differences between ancient and modern society in comparison, has sufficient arguments and sharp words, and deducts the facts to the point.
Han Fei's "five _" is five kinds of social moths, and _ is moths. Among these five kinds of social moths are "Confucian scholars"!
The meaning of the above introduction is: Confucianism uses articles to disturb the law and discipline, sophistry turns black and white, and rangers use force to deceive the people and violate the ban, but the monarch mainly treats them with courtesy, which is the root cause of national chaos. Those who broke the law should have been convicted, but those Confucian scholars were appointed by the article; Those who violate the ban should be punished, but those rangers were raised as assassins.