《周礼·春官宗伯·郁人&典瑞》
凡王国有招待来朝诸侯、会同、征伐、丧事等，也这样做。
凡国之大宾客、会同、军旅、丧纪，亦如之。
The same is done for all the important events that occur in the kingdom including receiving feudal princes, alliances, expeditions, and funerals.