Truth Through Deception
A conscious rejection of Christ and his teachings, distinct from a private lapse or passing doubt.
Apostasy in Christianity refers to the deliberate abandonment or renunciation of the Christian faith. The term derives from a Greek word denoting rebellion or defection, and in Christian usage, denotes a conscious rejection of Christ and his teachings, as distinct from a private lapse or passing doubt. The concept appears throughout the New Testament in various forms, especially in the warnings of the Epistle to the Hebrews, and became a major concern of the post-apostolic church as it confronted temptation, heresy, and persecution. Most Christian traditions have historically regarded apostasy as a real possibility for believers. Catholic, Eastern Orthodox, Anabaptist, Lutheran, Arminian and related Protestant traditions have generally affirmed that a genuinely regenerate believer can finally fall away, while Calvinism has notably rejected this possibility. Apostasy has sometimes resulted in ecclesiastical sanctions, and in contemporary usages the term may also refer to formal disaffiliation.
Quick Facts
- Core concept
- Abandonment or renunciation of Christianity
Lore & Background
The term apostasy comes from the Greek noun apostasia, formed from apo- ('away from') and stasis ('standing' or 'position'), literally denoting a 'standing away', 'stepping away from', 'rebellion', 'state of apostasy', 'abandonment', or 'defection'. It has been described as a willful falling away from, or rebellion against, Christianity, and the rejection of Christ by one who was once a Christian. It is a theological category describing those who have voluntarily and consciously abandoned their faith in the God of the covenant, who manifests himself most completely in Jesus Christ. It is also defined as the antonym of conversion, representing deconversion. B. J. Oropeza, who has written one of the most exhaustive studies on the phenomenon of apostasy in the New Testament (3 Volumes, 793 pages), uncovered several factors that can lead to apostasy. The first major factor in a believer committing apostasy is unbelief. Other factors potentially leading to apostasy include persecution, general suffering and hardship, false teachings and factions, malaise, indifference and negligence towards the things of God, and engaging in sinful acts or assimilating to the ungodly attitudes and actions reflected in a non-Christian culture.
Reader's Guide
The Epistle to the Hebrews serves as the foundational New Testament document addressing the mechanics of religious defection. Scholar Scot McKnight proposes that its five major warning sections (2:1–4; 3:7–4:13; 5:11–6:12; 10:19–39; 12:1–29) function as an integrated rhetorical structure containing four recurring elements: the community at risk, the specific transgression, the pastoral call to perseverance, and the ultimate divine judgment. His analysis concludes that the author addresses authentically converted Christians who face the peril of willfully renouncing Christ and grieving the Holy Spirit, urging them to remain steadfast in the new covenant to avoid eternal perdition. Complementing this structural view, B. J. Oropeza notes that the community in Hebrews was simultaneously endangered by external societal abuse and internal spiritual fatigue, which manifested as an unwillingness to receive pastoral exhortation. Scriptural literature employs a variety of vivid metaphors to depict the intentional abandonment of faith, primarily grouping them around concepts of revolt, directional deviation, collapse, and marital infidelity. In classical Greek usage and throughout the Septuagint, the term apostasia evokes the political sphere of a military coup or an insurrection against divine authority (Joshua 22:22; 2 Chronicles 29:19).
Did You Know?
- The Greek noun apostasia is found only twice in the New Testament (Acts 21:21 and 2 Thessalonians 2:3).
- In the Old Testament, turning away from God to serve other deities was regarded as a covenant-breaking transgression subject to strict judicial purging (Deuteronomy 13:6, 17:2–7).
More in Themes & Philosophy
Elsewhere in The Chronicles of Thomas Covenant
Spotted an error? Know more?
Reader corrections go straight into our review queue. Suggest an edit · How this site is sourced