《汉书·传·王莽传中》
又设置师友祭酒和侍中祭酒、谏议祭酒以及《六经》祭酒各一人，共九个祭酒，俸禄比照上卿。
又置师友祭酒及侍中、谏议、《六经》祭酒各一人，凡九祭酒，秩上卿。
A teacher and friend priest, a ritual wine priest, an admonishment priest, and a "Six Classics" priest were also appointed. There were a total of nine priests with salaries comparable to that of a senior official.