《史记·十二本纪·秦始皇本纪》
纠正人们的过错，宣扬大义，有了儿子而改嫁他人，就是背弃死去的丈夫，不守贞操。
饰省宣义，有子而嫁，倍死不贞。
Correcting people's mistakes, promoting justice, having a son and remarrying someone else is betraying a dead husband and being unchaste.