The link below is to an article that takes a look at praying for the dead.
The link below is to a listing of heresies, along with a brief description of each.
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The link below is to an article that considers the gift of tongues from the perspective of Corinth and of what is happening today. It is linked to here for the means of furthering debate and consideration of a Biblical answer to the question of tongues.
The link below is to an article that takes an in-depth look at the origin of the call for decisions in conversion.