《北齐书·列传·卷二十二》
长广太守邢子广看了二卢说： 询祖想效法祢衡，思道无冰棱文举。 
长广太守邢子广目二卢云： 询祖有规检祢衡，思道无冰棱文举。 
The Grand Administrator of Changguang, Xing Ziguang, looked at the two Lus and said: Xunzu wants to emulate You Heng, but his thoughts have no sharpness like Wenju.