http://www.newsmax.com/insidecover/Obama_same_sex/2008/03/03/77289.html

Obama says, ""If people find that controversial then I would just
refer them to the Sermon on the Mount, which I think is, in my mind,
for my faith, more central than an obscure passage in Romans."

Obscure passage?  It could not be more clear.  He just refuses to believe it.