Why can’t all the professing Christians in the world look past their differences and just get along?
Because some of those differences are irreconcilable. Most significantly and most foundationally, the three main branches of Christianity in this country–Roman Catholic, Liberal Protestant, and Evangelical Protestant–do not agree on the locus of authority. We don’t answer the question, “What is our final authority?” in the same way.
Every Christian acknowledges that in some sense our theology and ethics must “accord with Scripture.” But whether that means “Scripture along with Church Tradition” or “Scripture as redefined through personal experience” or “Scripture alone” is what separates us. And as long as we disagree on this matter of authority, we should not expect genuine spiritual unity among the three groups. There can be no unity where there is no agreed upon authority.
Let me show you what I mean.
Peter Kreeft (Roman Catholic):
Gary Dorrien (Liberal Protestant):
Michael Horton (Evangelical Protestant):
So it seems that whatever else we may disagree on as Catholics, Liberals, and Evangelicals, we should at least agree that it is our view of Scripture and authority that divides us.