Eternal sin
In Catholic teaching there are six sins that blaspheme against the Holy Spirit. They are: Several passages in the Bible are frequently interpreted as referring to the unforgivable sin:
Original sin
In Swedenborgianism, exegesis of the first 11 chapters of Genesis from "The First Church", has a view that Adam is not an individual person. Rather, he is a symbolic representation of the "Most Ancient Church", having a more direct contact with heaven than all other successive churches. Swedenborg's view of original sin is referred to as "hereditary evil", which passes from generation to generation. It cannot be completely abolished by an individual man, but can be tempered when someone reforms their own life, and are thus held accountable only for their own sins.