The gospelThe gospel or good news is a theological concept in several religions. In the historical Roman imperial cult and today in Christianity, the gospel is a message about salvation by a divine figure, a savior, who has brought peace or other benefits to humankind. In Ancient Greek religion, the word designated a type of sacrifice or ritual dedication intended to thank the gods upon receiving good news. The religious concept dates back at least as far as Greece's Classical era.
IndulgenceIn the teaching of the Catholic Church, an indulgence (indulgentia, from indulgeo, 'permit') is "a way to reduce the amount of punishment one has to undergo for sins". The Catechism of the Catholic Church describes an indulgence as "a remission before God of the temporal punishment due to sins whose guilt has already been forgiven, which the faithful Christian who is duly disposed gains under certain prescribed conditions through the action of the Church which, as the minister of redemption, dispenses and applies with authority the treasury of the satisfactions of Christ and all of the saints".
Assurance (theology)As a general term in theological use, assurance refers to a believer's confidence in God, God's response to prayer, and the hope of eternal salvation. In Protestant Christian doctrine, the term "assurance", also known as the Witness of the Spirit, affirms that the inner witness of the Holy Spirit allows the Christian disciple to know that he or she is justified. Based on the writings of St. Augustine of Hippo, assurance was historically an important doctrine in Lutheranism and Calvinism, and remains a distinguishing doctrine of Methodism and Quakerism, although there are differences among these Christian traditions.
ApocatastasisIn theology, apocatastasis (æpoʊkəˈtæstəsᵻs; occasionally spelled apokatastasis) is the restoration of creation to a condition of perfection. In Christianity, it is a form of Christian universalism that includes the ultimate salvation of everyone—including the damned in hell and the devil. The New Testament () refers to the "apocatastasis of all things", although this passage is not usually understood to teach universal salvation.
RighteousnessRighteousness is the quality or state of being morally correct and justifiable. It can be considered synonymous with "rightness" or being "upright" or to the light and visible. It can be found in Indian, Chinese and Abrahamic religions and traditions and many more religions throughout the world, as a theological concept. For example, from various perspectives in Hinduism, Buddhism, Islam, Christianity, Confucianism, Taoism and Judaism it is considered an attribute that implies that a person's actions are justified, and can have the connotation that the person has been "judged" or "reckoned" as leading a life that is pleasing to God.