《吕氏春秋·纪·仲冬纪》
纣的父母想要立微子启为太子，太史依据法典为此事争辩说： 有正妻的儿子在，就不可立妾的儿于作太子。 
纣之父、纣之母欲置微子启以为太子，太史据法而争之曰： 有妻之子，而不可置妾之子。 
Zhou's parents wanted to make Weizi Qi the crown prince, but the historian argued based on the law, saying: If there is a son of the first wife, the son of the concubine cannot be made the crown prince. 