《陈书·列传·卷一》
世祖天嘉初年，下诏确立后宫名额，开始设置贵妃、贵嫔、贵姬三人，以仿效古代的三夫人。
世祖天嘉初，诏立后宫员数，始置贵妃、贵嫔、贵姬三人，以拟古之三夫人。
At the beginning of the Tianjia Dynasty of the Taizu, an edict was issued to establish the quota for the harem, and the concubines, concubines, and concubines were set up to imitate the three wives in ancient times.