☪️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.
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