《资治通鉴·唐纪·唐纪六十四》
李景庄多年入贡院参加科举考试，每次考不上被黜退时，母郑氏就要鞭挞李景让。
景庄老于场屋，每被黜，母辄挞景让。
Li Jingzhuang entered the imperial examination academy for many years to participate in the imperial examinations. Every time he failed the examination and was dismissed, his mother Zheng would whip Li Jingrang.