《太平广记·卷二百二十一·相一》
七、八岁时，张冏藏从他家门前经过看见他，对他父母说：这孩子骨相特别奇异，将来能做高官，要好好地培养教育他。
年七八岁时，冏藏过其门见焉。谓其父母曰：此童子骨法甚奇，当有贵禄。宜保养教诲之。
When Liu Rengui was seven or eight years old, Zhang Hongcang saw him outside his house and told his parents: "This child has very peculiar bone structure. In the future, he will be able to hold a high position. You should take good care of him and educate him."