《礼记·文王世子》
凡是诸侯根据天子命令始建的学校，一定要对先圣先师行释奠礼，而且祭品要比平常贵重，用束帛。
凡始立学者，必释奠于先圣先师；及行事，必以币。
All the feudal lords must perform the great sacrifice according to the orders of the Son of Heaven, using greater offerings than usual and consisting of bundled silks.