《论衡·卷二十五·祀义篇》
假如鬼是神灵的，不应当等人们上供才吃，等人们上供才吃，这是不神灵的表现。
苟鬼神，不当须人而食。须人而食，是不能神也。
If ghosts are divine, they should not eat when people offer them food; if they eat when people offer them food, this is not a manifestation of divinity.