User blog comment:WeissSchneeFan/Politics, Religion and Grim Speculation/@comment-7472785-20130909110942/@comment-10390252-20130909113328

To repeat what I said in my comment below: The fact that both Yang and Ruby casually invoked 'god' whe Weiss started nagging Ruby suggests that there is a monotheistic religion in Vytal that is widespread enough that its oaths and idoms have sneaked into casual language.