《太平广记·卷一百二十八·报应二》
那只狐狸虽然藏在洞里，努力搜查也再没有看见，难道不是冤魂借它来引导的吗？
其狐虽匿于穴中，穷之卒无所见也，岂非冤魂之所假欤！
Although the fox was hiding in the cave, it was never seen again after a thorough search. Could it not be that the wronged soul borrowed it to guide him?