《汉书·传·司马相如传下》
五帝、三王由于《六经》典籍的记载和传说，其遣风可知。《尚书》说： 君主英明啊！
五三《六经》载籍之传，维见可观也。《书》曰： 元首明哉！
The five emperors and three kings are recorded in the classics and legends of the "Six Classics", and their style can be known. The "Book of History" says: The emperor is wise!