主要结合出土文献、传抄古文以及《莽诰》篇对《尚书.大诰》中"尔时罔敢易法"一句进行讨论,从而论证了《莽诰》篇相应词例中"定"是"佱"(法字古文)的讹误,并讨论了《莽诰》篇所据《大诰》的底本性质问题。
The author discusses the sentence "er shi wang gan yi fa"(尔时罔敢易法)in Book of History(尚书)according to the excavated documents,the transcribed ancient Chinese characters(传抄古文)and Mang Gao(莽诰).He argues that the character Ding(定)in Mang Gao(莽诰)should be an error,the correct one ought to be Fa(佱,the ancient form of 法)Furthermore,the author explores the nature of Diben(底本)of Mang Gao which wrote by Wangmang(王莽).