☪️Religions of the West Unit 6 – Christian Theology & Core Doctrines

Christian theology encompasses core doctrines that shape the faith's understanding of God, humanity, and salvation. These beliefs, rooted in biblical texts and developed through centuries of theological reflection, form the foundation of Christian thought and practice. Key concepts include the Trinity, Christology, soteriology, and eschatology. Historical developments, from early church councils to the Protestant Reformation, have shaped diverse interpretations of these doctrines across various Christian denominations and traditions.

Key Concepts and Terminology

  • Monotheism belief in one God who is the creator and ruler of the universe
  • Trinity doctrine that God is three persons (Father, Son, and Holy Spirit) in one divine being
  • Christology study of the nature and person of Jesus Christ, including his divinity and humanity
  • Soteriology doctrine of salvation, particularly through faith in Jesus Christ's death and resurrection
  • Ecclesiology study of the nature, structure, and mission of the Christian church
  • Eschatology beliefs about the end times, including the Second Coming of Christ, final judgment, and eternal life
  • Sacraments sacred rituals or ceremonies believed to be means of divine grace (Baptism, Eucharist)
  • Atonement Christ's death on the cross as a sacrifice for human sin and the means of reconciliation with God

Historical Context and Development

  • Early Christianity emerged in the 1st century CE within the context of Second Temple Judaism
  • Spread of Christianity facilitated by missionary efforts, particularly those of the Apostle Paul
  • Persecution of early Christians by Roman authorities until the 4th century CE
  • Constantine's conversion and the Edict of Milan (313 CE) legalized Christianity in the Roman Empire
  • Ecumenical councils (Nicaea, Constantinople) established orthodox Christian doctrines and creeds
  • Monasticism developed as a form of spiritual devotion and asceticism, with figures like St. Anthony and St. Benedict
  • East-West Schism (1054 CE) divided Christianity into Eastern Orthodox and Roman Catholic branches
    • Differences in theology, liturgy, and ecclesiastical authority
  • Protestant Reformation (16th century) challenged Catholic doctrines and practices, leading to the formation of Protestant denominations

Core Doctrines and Beliefs

  • Creation God as the creator of the universe and all life, with humans created in God's image
  • Original Sin doctrine that humans inherit a sinful nature due to the Fall of Adam and Eve
  • Incarnation belief that Jesus Christ is the divine Son of God who became fully human
  • Crucifixion and Resurrection Jesus' death on the cross as an atoning sacrifice and his bodily resurrection on the third day
  • Salvation by Grace through Faith belief that salvation is a gift from God, received through faith in Jesus Christ rather than earned by good works
  • Second Coming belief in the future return of Jesus Christ to judge the living and the dead
  • Heaven and Hell eternal destinations for the righteous (heaven) and the unrighteous (hell) after death or final judgment
  • Sanctification process of spiritual growth and becoming more Christlike through the work of the Holy Spirit

Biblical Foundations

  • Old Testament scriptures that lay the foundation for Christian beliefs, including prophecies of the Messiah
  • New Testament writings that focus on the life, teachings, death, and resurrection of Jesus Christ and the early church
  • Gospels (Matthew, Mark, Luke, John) narratives of Jesus' life, ministry, and teachings
  • Epistles letters written by early Christian leaders (Paul, Peter, James) to churches and individuals, addressing theological and practical issues
    • Pauline Epistles (Romans, Corinthians, Galatians) emphasize key doctrines like justification by faith
  • Acts of the Apostles historical account of the early church's growth and the spread of Christianity
  • Revelation apocalyptic vision of the end times and the ultimate triumph of God's kingdom
  • Biblical inspiration belief that the Bible is divinely inspired and authoritative for Christian faith and practice
  • Biblical interpretation various approaches to understanding and applying scripture (literal, allegorical, historical-grammatical)

Major Theological Thinkers

  • St. Augustine (354-430 CE) influential in developing doctrines of original sin, predestination, and the Trinity
    • Works: Confessions, City of God
  • St. Thomas Aquinas (1225-1274) synthesized Christian theology with Aristotelian philosophy, emphasizing natural law and the compatibility of faith and reason
    • Works: Summa Theologica
  • Martin Luther (1483-1546) initiated the Protestant Reformation, emphasizing sola scriptura (scripture alone) and justification by faith alone
    • Works: 95 Theses, On the Bondage of the Will
  • John Calvin (1509-1564) developed Reformed theology, including doctrines of predestination and the sovereignty of God
    • Works: Institutes of the Christian Religion
  • Karl Barth (1886-1968) emphasized the transcendence of God and the centrality of Christ in theology
    • Works: Church Dogmatics
  • Dietrich Bonhoeffer (1906-1945) German theologian who resisted the Nazi regime and explored the cost of discipleship
    • Works: The Cost of Discipleship, Ethics

Denominations and Interpretations

  • Roman Catholicism largest Christian denomination, emphasizing papal authority, sacraments, and tradition alongside scripture
  • Eastern Orthodoxy second-largest denomination, emphasizing the role of tradition, liturgy, and mysticism
  • Protestantism diverse group of denominations that emerged from the Reformation, emphasizing scripture and justification by faith
    • Lutheranism follows the teachings of Martin Luther, emphasizing grace and the priesthood of all believers
    • Calvinism (Reformed tradition) follows the teachings of John Calvin, emphasizing predestination and God's sovereignty
    • Anglicanism (Church of England) maintains elements of Catholic liturgy while embracing Protestant doctrines
    • Baptists emphasize believer's baptism, congregational autonomy, and the separation of church and state
    • Pentecostalism emphasizes the gifts of the Holy Spirit, including speaking in tongues and divine healing
  • Non-Trinitarian groups (Jehovah's Witnesses, Latter-day Saints) hold beliefs that differ from mainstream Trinitarian Christianity

Practical Applications and Worship

  • Liturgy formal structure of public worship, including prayers, readings, and rituals
  • Sacraments sacred rituals believed to convey divine grace (Baptism, Eucharist/Communion)
    • Baptism initiation rite symbolizing purification and entrance into the Christian community
    • Eucharist (Lord's Supper) commemoration of Jesus' last meal with his disciples, believed to be a means of receiving Christ's presence
  • Prayer communication with God, including adoration, confession, thanksgiving, and supplication
  • Worship gatherings (church services) for communal prayer, teaching, and fellowship
  • Spiritual disciplines practices to foster spiritual growth (prayer, fasting, Bible study, service)
  • Missions and evangelism efforts to share the Christian faith and message with others
  • Social justice and charity application of Christian principles to address societal issues and care for the needy
  • Pastoral care and counseling spiritual guidance and support provided by clergy or lay leaders

Contemporary Challenges and Debates

  • Secularization increasing separation of religion from public life and decline in religious affiliation in some societies
  • Pluralism and interfaith dialogue engaging with diverse religious traditions in an increasingly interconnected world
  • Science and faith exploring the relationship between scientific findings and Christian beliefs
    • Creation and evolution debate over the compatibility of evolutionary theory with the biblical account of creation
  • Sexuality and gender issues discussions on topics such as same-sex marriage, LGBTQ+ inclusion, and women's roles in the church
  • Social and political engagement balancing Christian values with participation in public discourse and policy-making
  • Environmentalism and creation care applying Christian principles to address ecological concerns and stewardship of the earth
  • Globalization and contextualization adapting Christian teachings and practices to diverse cultural contexts
  • Ecumenism and unity efforts to foster understanding and cooperation among different Christian denominations


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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.