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 theology
In Eastern Christianity, sin is viewed in terms of its effects on relationships, both among people and between people and God. Sin is seen as the refusal to follow God's plan, and the desire to be like God and thus in direct opposition to him (see the account of Adam and Eve in the Book of Genesis). To sin is to want control of one's destiny in opposition to the will of God,
to do some rigid beliefs.