《南史·列传·卷二十四》
当时明帝常常派心腹左右陈世范等人外出到路途街巷中去探听反对言论，从此便以王晏为对象。
时帝常遣心腹左右陈世范等出涂巷采听异言，由是以晏爲事。
At that time, Emperor Ming often sent his confidants such as Chen Shifan to go out to the streets and lanes to listen for any dissenting opinions, and since then he has targeted Wang Yan.