Over at Defending Contending, the issue of truth and error or near truth and its consequences is considered in Scripture. This is urgently needed today because many professing Christians don't want to submit to the lordship of the Lord and instead rather do things their way, improve upon His ways, and think it doesn't matter if the outcome resembles something close to what the Bible says.
Mat 28:18 And Jesus came and said to them, "All authority in heaven and on earth has been given to me. 19 Go therefore and make disciples of all nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit, 20 teaching them to observe all that I have commanded you. And behold, I am with you always, to the end of the age."
Jas 1:19 Know this, my beloved brothers: let every person be quick to hear, slow to speak, slow to anger;