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 .
Ten Commandments
The Ten Commandments concern matters of fundamental importance in Judaism and Christianity: the greatest obligation (to worship only God), the greatest injury to a person (murder), the greatest injury to family bonds (adultery), the greatest injury to commerce and law (bearing false witness), the greatest inter-generational obligation (honour to parents), the greatest obligation to community (truthfulness), the greatest injury to moveable property (theft).