《宋史·列传·卷九十三》
又答应给世居宝刀，而且说： 非你不能当受这把宝刀。 赵世居与他的党羽都以之为神异，说： 李士宁是二三百岁的人。 解释他所赠的诗，认为它是至宝之祥。
又许世居以宝刀，且曰： 非公不可当此。 世居与其党皆神之，曰： 士宁，二三百岁人也。 解释其诗，以为至宝之祥。
He also promised to give Shiju a treasured sword, saying: Only you are worthy of this treasured sword. Zhao Shiju and his followers all thought this was miraculous, saying: Li Shi'ning is two or three hundred years old. He interpreted the poem he had given them as an indication of great fortune.