dabeaner You are incorrigible, and sometimes hysterical. LOL
Gerald Shuler your question is legit, and it is easy to answer: yes. Write about whatever you want. Religion is a good topic as it can be controversial, start great discussions, and you never run out of material.
BE sure to check out the TOS (terms of service) , there are some things that you are not supposed to do. https://hubpages.com/help/user_agreement
Also check in the FAQ area: https://hubpages.com/faq/#what_is_allowed
I say go for it. But remember this your articles, hubs, short stories, etc., must have good content. If the content is good, then when you decide to do something with it later, you will have something to build on.