Eternal sin
In Christian hamartiology, eternal sins, unforgivable sins, or unpardonable sins are sins which will not be forgiven by God. One eternal or unforgivable sin (blasphemy against the Holy Spirit) is specified in several passages of the Synoptic Gospels, including , , and .
Christian views on poverty and wealth
Jesus counsels his followers to remove from their lives those things which cause them to sin, saying "If your hand causes you to sin, cut it off. It is better for you to enter life maimed than to go with two hands into hell, where the fire never goes out." . In order to remove the desire for wealth and material possessions as an obstacle to faith, some Christians have taken vows of poverty. Christianity has a long tradition of voluntary poverty which is manifested in the form of asceticism, charity and almsgiving.
Kahan argues that Christianity is unique because it sparked the beginning of a phenomenon which he calls the "Great Renunciation" in which "millions of people would renounce sex and money in God's name."