Final answer:
Non-believers are traditionally forbidden from receiving sacraments in the Christian faith. Women, children, and sinners are not categorically barred, as they are a vital part of various sacraments like Baptism, Communion, and Confession. However, Christian denominations differ, and in extraordinary circumstances, traditional practices may be adapted.
Step-by-step explanation:
Among the groups listed, non-believers are traditionally forbidden from receiving sacraments from priests in the Christian faith. Sacraments are considered sacred rituals that signify grace and are intended for practicing members of the faith. Specific groups such as women, children, and sinners are not categorically forbidden to receive sacraments; they are essential participants of various sacraments within the church, such as Baptism, Communion, and Confession. For instance, Baptism is viewed as vital for cleansing original sin, especially in newborns, and is a practice that includes both children and adults. In many Christian denominations, sinners are encouraged to receive sacraments like Confession for forgiveness, and Communion is a practice open to all baptized members in good standing.
It's noteworthy that the accessibility to sacraments can be influenced by historical contexts, such as when Catholics faced restrictions that affected their ability to fully participate in societal and religious activities.
Moreover, certain exceptional circumstances highlight the flexibility within the Christian tradition, where laymen could perform sacramental duties in the absence of ordained priests, pointing to an underlying principle that in extreme necessities, anyone can administer certain rites.
It is also important to mention that with approximately 2.2 billion Christians worldwide, there is a significant diversity in beliefs and practices, and what holds true for one sect may not for another.