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Mortal sin

Sinful act which can lead to damnation

  • 15 min read
  • 5 chapters

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Through Death, Property and Jesus

Examples of grave matter often relate to violations of the Ten Commandments. Common pastoral examples include getting drunk, engaging in unlawful sexual activity, stealing a substantial amount of property, or deliberately missing mass on Sunday or Holy Days of Obligation. The "sin against the Holy Spirit" and the "sins that cry to Heaven for vengeance" are also regarded as especially serious. According to Denis O'Callaghan, a Catholic priest, mortal sin can be understood not only as an action but as a state of separation from God. Bill Cosgrove, another priest, similarly notes that sin involves a person's goals and priorities, not only individual acts.

Mortal sins differ from venial sins, which weaken a person's relationship with God rather than sever it. According to James MacLoughlin, venial sins can reduce spiritual readiness, lessen the fruitfulness of the Mass and the sacraments, lengthen purgatory, and potentially dispose a person toward committing mortal sin. Despite the seriousness of a mortal sin, repentance is possible through the sacrament of Confession, which is the primary means for forgiveness and absolution. The Council of Trent affirmed Confession and the Act of Contrition for absolution as part of Catholic doctrine. Confession is practiced in Lutheran churches as well. Confession is historically observed on Saturdays in preparation for Sunday worship.

Origin

Since some baptized members denied Christ to avoid persecutions, the Church fathers realized it was "possible to lose the grace of salvation after baptism", requiring repentance to be saved from eternal punishment. In this case, those predestined with God's grace were not "predestined to remain with him until glory". Many of the earlier leaders of the Church believed in the concept of mortal sin with this reasoning. The Catholic Church believes that "mortal sin destroys charity in the heart of man by a grave violation of God's law", dividing between mortal and venial sins:

When the will sets itself upon something that is of its nature incompatible with the charity that orients man toward his ultimate end, then the sin is mortal by its very object . . . whether it contradicts the love of God, such as blasphemy or perjury, or the love of neighbor, such as homicide or adultery.... But when the sinner's will is set upon something that of its nature involves a disorder, but is not opposed to the love of God and neighbor, such as thoughtless chatter or immoderate laughter and the like, such sins are venial.

The concept of mortal sin is hinted at in some works of the early Fathers of the Church and explicit in others. In AD 385, Pacian of Barcelona, in his Sermon Exhorting to Penance, gives contempt of God, murder, and fornication as examples of "mortal" or "capital sins". In AD 393, St. Jerome writes:

There are venial sins and there are mortal sins. It is one thing to owe ten thousand talents, another to owe but a farthing. We shall have to give an accounting for an idle word no less than for adultery. But to be made to blush and to be tortured are not the same thing; not the same thing to grow red in the face and to be in agony for a long time. [...] If we entreat for lesser sins we are granted pardon, but for greater sins, it is difficult to obtain our request. There is a great difference between one sin and another.

— Against Jovinianus, 2:30

New Testament

The term mortal sin is thought to be derived from the New Testament of the Bible. Specifically, it has been suggested by Jimmy Buehler from Theocast that the term comes from 1 John 5:16–17. In this particular verse, the author of the epistle writes "There is a sin that leads to death."

Now the works of the flesh are manifest, which are fornication, uncleanness, immodesty, luxury, Idolatry, witchcrafts, enmities, contentions, emulations, wraths, quarrels, dissensions, sects, Envies, murders, drunkenness, revellings, and such like. Of the which I foretell you, as I have foretold to you, that they who do such things shall not obtain the kingdom of God. -Galatians 5:19-21 in the public domain Douai-Rheims Bible

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