《礼记·燕义》
席前所陈之撰：国君和宾席前，俎肉、脯酿、庶羞皆有；卿大夫席前，有脯酿、庶羞而无姐肉；士以下，唯有脯酸而已。
俎豆、牲体、荐羞，皆有等差，所以明贵贱也。
The dishes placed before the seats: all kinds of meat, meat, and wine are available in front of the monarch and the guest seats; there are meat, meat, and wine in front of the seats of the ministers and doctors, but no meat; The following scholars only have meat.