User blog comment:FairyRaven/Fairy Tail Chapter 353: Exorcism, Review and Commentary/@comment-7418318-20130927124923/@comment-7418318-20131001074313

That this lizard is shivering means pretty little by itself. He could believe lies (like Silver eating souls of being other than demons - which Silver already denyed), he could be intimidated by his sheer power or he could just be shivering because it's very cold (remember all the snow and wind?).