《汉书·纪·高后纪》
周勃起立拜谢并祝贺刘章，他说： 最害怕的是吕产，现在吕产已经被诛，天下就可定了。 
勃起拜贺章，曰： 所患独产，今已诛，天下定矣。 
Zhou Bo stood up to thank and congratulate Liu Zhang. He said: The most feared person was Lü Chan, and now that Lü Chan had been executed, the world could be settled.