《资治通鉴·梁纪·梁纪十三》
行台郎中杜弼发现文武百官中的许多人在位时都贪污公家的财产，就将这一情况告诉了丞相高欢，请他好好管一管。
行台郎中杜弼以文武在位多贪污，言于丞相欢，请治之。
Xingtai Langzhong Du Bi discovered that many of the civil and military officials were embezzling public property during their tenure, and informed the Prime Minister Gao Huan, asking him to take good care of it.