釋氏稽古略 1.299

1.299

宣王二十二年。封弟友於鄭（今汴梁路鄭州郡名滎陽豫州之域。初管叔之國也）二十二主四百三十二年韓滅之。

In the twenty-second year of King Xuan, he enfiefed his younger brother You in Zheng (now Zhengzhou in the Bianliang Route, Commandery of Xingyang in the territory of Yuzhou; originally the state of Guan Shu). Through twenty-two rulers over four hundred and thirty-two years, the state of Han destroyed it.