《旧五代史·后晋·列传二》
高祖说 ：这孩子行善遭祸，我很是哀怜他，从我以后，就有例了！ 
高祖曰： 此兒为善被祸，予甚愍之，自我作古，宁有例乎。 
Gao Zu said: "This child did good deeds but was met with misfortune. I feel great pity for him. From now on, we shall have a precedent!"