《汉书·志·五行志中之上》
王莽生于元帝初元四年，到成帝时被封为侯，位居三公辅佐朝政，藉此篡位。
王莽生于元帝初元四年，至成帝封侯，为三公辅政，因以篡位。
Wang Mang was born in the fourth year of the Yuan Emperor's reign, and was titled as a marquis during Emperor Cheng's reign, ranked as one of the Three Excellencies assisting in state affairs, and utilized this to usurp the throne.