What theory of truth should a Bible-believing Christian accept?

Investigation in progress

I was just thinking to myself this week about why I keep running into people who identify as Christians who are open and unrepentant about habitual sin. Now, I’m not perfect, but you don’t see me out there in public saying that the Bible is wrong. I would not claim that some behavior that was condemned by all previous generations of Christians is suddenly ok.

So, I thought and thought and thought about it, and here is what I came up with. Somehow, people have come to a view of Christianity that tells them that Christianity is not something that is true about the universe out there. Instead, Christianity is “true” in the sense that it “works for them”.

So they aren’t saying that God actually exists or that Jesus actually rose from the dead, because they don’t know if those things are objectively true. They’re just…