There are SOOO many ways to use his own Bible against him.
Where to begin is all dependent on what stupidity he throws at you. Regardless, don't try to argue against the Bible. Use it. Bar none it is the best defense against the idiocy of christianity.
Biblical Contradictions are a beautiful start. This is one of many sites to visit for a list of absurdities.
EDITED: Or if you really want some good shit. Read Minimalist's historical posts. Gold.
Where to begin is all dependent on what stupidity he throws at you. Regardless, don't try to argue against the Bible. Use it. Bar none it is the best defense against the idiocy of christianity.
Biblical Contradictions are a beautiful start. This is one of many sites to visit for a list of absurdities.
EDITED: Or if you really want some good shit. Read Minimalist's historical posts. Gold.