《论衡·卷九·问孔篇》
孔子说： 父母活着的时候，要按照周礼的规定侍奉他们；死了，要按周礼的规定埋葬他们，要按周礼的规定祭祀他们。 
子曰： 生，事之以礼；死，葬之以礼。 
Kong Zi said: The living should be served in accordance with the Zhou Rites; the dead should be mourned in accordance with the Zhou Rites; the dead should be buried in accordance with the Zhou Rites and the dead should be worshipped in accordance with the Zhou Rites. 