《容斋随笔·卷十·爰盎小人》
于是使汉文帝有了轻视周勃的思想，周勃被免职回到封国之后，又使他遭受刑狱之难。
致文帝有轻勃心，既免使就国，遂有廷尉之难。
This made Emperor Wen of Han despise Zhou Bo. After Zhou Bo was dismissed from office and returned to his fief, Yuan Ang made him suffer further legal troubles.