《史记·七十列传·平津侯主父列传》
等到齐王自杀了，皇上听到后，大怒，认为是主父偃威胁他的国王使其自杀的，就交给官吏审问。
及齐王自杀，上闻大怒，以为主父劫其王令自杀，乃徵下吏治。
When the King of Qi committed suicide, the Emperor heard about it, very angry, believed that Lord Father Yan threatened his king to commit suicide, then handed him over to the officials for interrogation.