《汉书·志·郊祀志下》
至于汉朝宗庙的礼仪，不得擅自议论，都是祖上的君主和贤臣所共同制定的。
及汉宗庙之礼，不得擅议，皆祖宗之君与贤臣所共定。
As for the rituals of the Han ancestral temples, they cannot be discussed arbitrarily; they were jointly established by the ancestors of the emperor and his wise ministers.