《资治通鉴·汉纪·汉纪十六》
在孝昭皇帝灵柩之前接受皇帝的印玺，回到住处，打开印玺后就不再封存。
受皇帝信玺、行玺大行前，就次，发玺不封。
In front of Emperor Xiaozhao's coffin, he accepted the Imperial Seal. Upon returning to his residence, he opened the seal and failed to seal it again.