Regretfully, I have obligations to stop you, and we both know I can best you in a fight.

[ Sure, Loki has magic, but he's not used it yet so Fandral's assuming he actually does stand something of a chance here. If it were purely physical, he'd have the upper hand without question. ]

If you wish to return to whatever place it is you call home, which sounds truly awful, by the way, then the better way to do it is to allow those who were already here sort it out for us.