《资治通鉴·后晋纪·后晋纪二》
后晋高祖近臣言说李彦杀母的恶逆不可赦；后晋高祖说： 赦令已经施行，不能再改了。 
近臣言彦珣杀母，杀母恶逆不可赦；帝曰： 赦令已行，不可改也。 
Later Jin Gaozu's close ministers said that Li Yan's evil act of killing his mother could not be forgiven. Later Jin Gaozu said, "The amnesty order has been issued and cannot be changed."