Where Doctrine Ends and Another Gospel Begins
One of the most important questions that comes up when Christians and Mormons discuss theology is where the line should be drawn between a legitimate doctrinal disagreement and a difference so fundamental that the teaching becomes another gospel. That question deserves a biblical answer, because simply saying that the Trinity is the line in the sand does not really explain why Christians regard certain differences as essential while treating other disagreements as secondary. The better question is whether the doctrine in question preserves the God, the Christ, and the gospel that were proclaimed by the apostles. Scripture does not teach that every disagreement between Christians creates another gospel. Believers have disagreed about baptism, church government, spiritual gifts, prophecy, and many other subjects without necessarily abandoning the gospel. Paul, however, makes it clear in Galatians 1:6–9 that there is a point at which a doctrinal change becomes something much more serious ...