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What did the early Church really teach?

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What has the church taught about just war through history?

Church & Practice

What did the early Church teach about involvement in government?

Church & Practice

What would the early Church fathers have thought of representative government through democracy?

Church & Practice

Did early Christians serve in the Roman army?

Church & Practice

What did early Christians teach about pacifism?

Church & Practice

What is the "soldier of Christ" (miles Christi) in early Christianity?

Church & Practice

How did Ambrose and Augustine develop Christian just war thinking?

Church & Practice

What did Basil of Caesarea teach about killing in war?

Church & Practice

Did the early Church believe in sola scriptura?

Scripture & Tradition

What was the rule of faith in the early Church?

Scripture & Tradition

How did the early Church use the rule of faith to identify heresy?

Scripture & Tradition

What did the early Church believe about baptism?

Sacraments

How did the Reformers understand justification vs. Rome?

Salvation & Grace

What did 2nd-century Fathers believe about Christ's return?

Christ & Trinity

What do the Bible and church history teach about hell?

Salvation & Grace

Women in leadership: what did the early Church actually practice?

Church & Practice

Augustine vs. Pelagius: what was really at stake?

Salvation & Grace

What is dispensationalism, and what are the arguments for and against it?

Search: "Did the early church teach that Israel and the Church are eternally distinct peoples?"

Contested Claims

What did the Church teach about the Kingdom of God — present now or future?

Eschatology

How did the Church reconcile final judgment by works with salvation by grace?

Salvation & Grace

The Book of Enoch: what is it and why wasn't it included in the Bible?

Scripture & Tradition

What has the Church taught about care for the poor through history?

Church & Practice

Did the early church practice infant baptism?

Sacraments

What did the first Christians believe about the Eucharist?

Sacraments

What is biblical typology, and how did the Church Fathers use it?

Scripture & Tradition

How does the Old Testament manna prefigure the Eucharist?

Scripture & Tradition

How does the Passover lamb prefigure Christ's sacrifice?

Scripture & Tradition

How does Melchizedek prefigure Christ's priesthood?

Scripture & Tradition

How does the brazen serpent prefigure Christ's crucifixion?

Scripture & Tradition

What did early Church Fathers teach about confession and absolution?

Sacraments

How does Jonah prefigure Christ's death and resurrection?

Scripture & Tradition

How does the rock in the wilderness prefigure Christ?

Scripture & Tradition

How does the Exodus prefigure salvation in Christ?

Scripture & Tradition

How does Adam prefigure Christ?

Scripture & Tradition

How does Joseph prefigure Christ?

Scripture & Tradition

How does the binding of Isaac prefigure Christ's sacrifice?

Scripture & Tradition

How does Noah's ark prefigure salvation?

Scripture & Tradition

How does Moses prefigure Christ?

Scripture & Tradition

How does Joshua prefigure Christ?

Scripture & Tradition

How does David prefigure Christ?

Scripture & Tradition

What did medieval theologians teach about the Mass?

Sacraments

How did the Reformers change the theology of baptism?

Sacraments

What did the earliest Christians believe about salvation?

Salvation & Grace

What did Christians teach about predestination?

Salvation & Grace

What is the history of the doctrine of original sin?

Salvation & Grace

Was sola fide a 16th-century innovation?

Salvation & Grace

Did the early church believe in sola fide?

Salvation & Grace

Did the early church believe in praying a prayer of salvation?

Sacraments

How did Aquinas understand justification compared to Luther?

Salvation & Grace

What are the 5 solas of the Reformation?

Salvation & Grace

What did the Reformers teach about sola gratia (grace alone)?

Salvation & Grace

What did the Reformers teach about solus Christus (Christ alone)?

Salvation & Grace

What did the Reformers teach about soli Deo gloria (glory to God alone)?

Salvation & Grace

How did early Christians determine which books belonged in the Bible?

Scripture & Tradition

Was the Gospel of Thomas accepted by the early church?

Scripture & Tradition

What are the Gnostic gospels, and why did the early church reject them?

Scripture & Tradition

What criteria did the early church use to determine which books belonged in the New Testament?

Scripture & Tradition

Did any early Christians consider the Gospel of Peter authoritative?

Scripture & Tradition

What did early church fathers teach about Gnosticism?

Contested Claims

What did the Reformers teach about Scripture's authority?

Scripture & Tradition

How did the early church understand the authority of church councils?

Scripture & Tradition

What role did the creeds play in defining early Christian orthodoxy?

Scripture & Tradition

How reliable is the New Testament canon?

Scripture & Tradition

How did early Christians interpret the Trinity?

Christ & Trinity

How did Christology develop from 100–500 AD?

Christ & Trinity

What did the Council of Nicaea actually decide?

Christ & Trinity

Was Jesus divine or a created being?

Christ & Trinity

How did the Filioque controversy develop?

Christ & Trinity

What did the early Church teach about the Incarnation?

Christ & Trinity

How did the Church Fathers understand the Holy Spirit?

Christ & Trinity

What did the Church Fathers say about Mary?

Contested Claims

How did early Christians understand the role of bishops?

Church & Practice

What did medieval theologians teach about purgatory?

Salvation & Grace

Was early Christian worship liturgical or informal?

Church & Practice

Did the early church observe a liturgical calendar?

Church & Practice

Was the early church's structure episcopal, presbyterian, or congregational?

Church & Practice

Did early Christians make the sign of the cross and other physical gestures in worship?

Church & Practice

What did early Christians believe about tithing?

Church & Practice

What did the early Church teach about wealth, property, and the common good?

Church & Practice

Did the early Church have a pope?

Contested Claims

What did Calvin teach about assurance of salvation?

Contested Claims

How did Luther's view of law and gospel differ from medieval teaching?

Contested Claims

What did the early Church actually teach about the Lord's Supper?

Contested Claims

Is Augustine the originator of original sin?

Contested Claims

Did the early church venerate icons?

Contested Claims

Did the early church pray to or invoke the saints?

Contested Claims

What did early Christians believe about apostolic succession?

Contested Claims

What did early Christians believe about the papacy before Constantine?

Contested Claims

Do the Gnostic gospels reveal a hidden or suppressed form of early Christianity?

Contested Claims

Did Mary have other children? Perpetual virginity and the brothers of Jesus

Contested Claims

Did Jesus exist historically, and is the resurrection factual?

Contested Claims

What did Augustine teach about the problem of evil?

Philosophy

How did Boethius reconcile divine foreknowledge with human free will?

Philosophy

What are Aquinas's Five Ways — proofs for God's existence?

Philosophy

How did Anselm's ontological argument work, and was it accepted?

Philosophy

What did Augustine teach about time and creation?

Philosophy

How did Christian thinkers respond to Aristotle's philosophy in the medieval period?

Philosophy

What is natural law and how did Aquinas define it?

Philosophy

Did Justin Martyr believe Greek philosophy prepared the world for the Gospel?

Philosophy

What did Origen teach about the pre-existence of souls, and why was it condemned?

Philosophy

How did William of Ockham's nominalism challenge scholastic theology?

Philosophy

What did Pseudo-Dionysius teach about knowing and naming God?

Philosophy

How did Aquinas understand the relationship between faith and reason?

Philosophy

What did medieval thinkers teach about the immortality of the soul?

Philosophy

How did Duns Scotus and Aquinas differ on the primacy of will vs. intellect in God?

Philosophy

Did the early Church teach a literal millennium in Revelation 20?

Eschatology

What did the early Church teach about the Second Coming of Christ?

Eschatology

Did the early Church expect an imminent return of Christ?

Eschatology

How did Augustine's amillennialism reshape the church's view of the end times?

Eschatology

What did the Reformers teach about eschatology and the last days?

Eschatology

Did the early Church believe in a rapture?

Eschatology

What did early Christians believe about the resurrection of the body?

Eschatology

What did the Church Fathers teach about the Antichrist?

Eschatology

How did early Christians interpret the Book of Revelation?

Eschatology

What is the history of premillennialism, amillennialism, and postmillennialism?

Eschatology

Why did Jesus teach in parables?

Teaching & Preaching

Why did Jesus speak in parables to hide meaning from some listeners?

Teaching & Preaching

What did the Church Fathers teach about the meaning of Jesus's parables?

Teaching & Preaching

How did early Christians interpret the Parable of the Good Samaritan?

Teaching & Preaching

What did Origen and Augustine teach about allegorical interpretation of parables?

Teaching & Preaching

How did the early Church teach new believers? (catechesis)

Teaching & Preaching

What did the Didache teach about Christian instruction and formation?

Teaching & Preaching

How did medieval schools and monasteries approach biblical education?

Teaching & Preaching

What did early Christians teach about preaching and proclamation?

Teaching & Preaching

How did Reformation-era preachers approach biblical teaching and preaching?

Teaching & Preaching

What has the church taught about personal evangelism through history?

Teaching & Preaching

Who were the Apostolic Fathers?

Church & Practice

What did the Apostolic Fathers teach about the Christian Bible and Scripture?

Scripture & Tradition

How does Apostolic Fathers scholarship connect to biblical history?

Scripture & Tradition

What do the Apostolic Fathers reveal about early church history and worship?

Church & Practice

What did Ignatius of Antioch teach about the Church and bishops?

Church & Practice

What did Polycarp and Clement teach about Christian living?

Spiritual Life

How did church history shape the development of Christian doctrine?

Church & Practice

How does biblical history connect to the testimony of the early Church Fathers?

Scripture & Tradition

What was early Christianity like, including its relation to Judaism?

Church & Practice

Does the Bible teach that baptism causes regeneration or salvation?

Sacraments

Do you have to be baptized to be saved?

Sacraments

What did the early Church teach about anger and controlling the passions?

Spiritual Life

What did the Fathers teach about pride as the root of all sin?

Spiritual Life

How did early Christians understand grief and mourning?

Spiritual Life

What does the Bible teach about anxiety and worry?

Search: "What does the Bible teach about prayer, thanksgiving, and anxiety?"

Spiritual Life

What did the monastic tradition teach about acedia and the dejected soul?

Search: "What did the desert fathers and John Cassian teach about acedia, sadness, and the dejected soul?"

Spiritual Life

What did the early Church teach about marriage?

Spiritual Life

What does Christian tradition say about the dignity and value of a wife's domestic work, including cooking, homemaking, and raising children?

Spiritual Life

Is celibacy holier than marriage? What did the Fathers say?

Spiritual Life

Did the early Church allow divorce and remarriage?

Spiritual Life

Did the early Church teach that the body is good or evil?

Spiritual Life

What did the early Church teach about same-sex relationships?

Spiritual Life

What did the church fathers teach about creation: literal days, figurative, or instant?

Scripture & Tradition

Who is Satan in the Bible, and what role does he play?

Eschatology

What did the early Church teach about theosis, or becoming partakers of the divine nature?

Salvation & Grace

Why do Eastern and Western Christians understand original sin differently?

Contested Claims

How did the Cappadocian Fathers resolve the Arian crisis?

Search: "How did the Cappadocian Fathers — Basil of Caesarea, Gregory of Nyssa, and Gregory Nazianzen — resolve the Arian crisis? How did their distinction between hypostasis and ousia establish Nicene orthodoxy?"

Christ & Trinity

What did the early Church teach about the atonement before Anselm?

Search: "What did the early church teach about the atonement before Anselm? What are the patristic theories of recapitulation, ransom, and Christus Victor?"

Salvation & Grace

How did Anselm's Cur Deus Homo change the theology of the atonement?

Contested Claims

What were the theological causes of the Great Schism of 1054?

Contested Claims

Does God change his mind?

Philosophy

Are there things God does not know?

Philosophy

How did Luther use Augustine against Rome, and where did they part ways?

Salvation & Grace

What did the early Church teach about the origin of evil, and is it a substance or an absence?

Philosophy

How did the church fathers interpret the suffering of Job?

Philosophy

Why does God permit evil? How did the early Church answer the problem of suffering?

Philosophy

What has the Church taught about the danger of theological ignorance?

Philosophy

Are sacraments channels of grace, or outward signs of inward faith?

Sacraments

Is creation's relationship to God essentially feminine — receptive, responsive, obedient in love?

Spiritual Life

What has the Church taught about the spiritual danger of not knowing God?

Philosophy

How did the early Church teach Christians to pray?

Search: "How did the early church teach Christians to pray? What practices, patterns, and disciplines of prayer did the church fathers commend?"

Spiritual Life

What did the desert fathers and church fathers teach about contemplative prayer and silence before God?

Search: "What did the desert fathers and church fathers teach about contemplative prayer and silence before God? What is hesychasm and the tradition of interior prayer?"

Spiritual Life

What did the early Church teach about praying through the Psalms?

Search: "How did the early church and church fathers use the Psalms in prayer and worship? What did Athanasius, Basil, and others teach about praying the Psalter?"

Spiritual Life

Why does God sometimes seem silent? What did the Church teach about spiritual dryness?

Search: "Why does God seem silent? What have the church fathers and desert tradition taught about spiritual dryness, desolation, and the experience of divine absence?"

Spiritual Life

Does God still speak today? What did the Church Fathers and Reformers teach?

Spiritual Life

What did the Church teach about discernment of spirits?

Spiritual Life

Does God speak through dreams and visions? What did Christian tradition teach?

Spiritual Life

What did the Church teach about experiencing God's love personally?

Spiritual Life

What did the Desert Fathers teach about prayer and the spiritual life?

Spiritual Life

What did the early Church teach about fasting as a spiritual discipline?

Spiritual Life

How did early Christians use Scripture in prayer? What is lectio divina?

Spiritual Life

How did the early Church understand and use the Lord's Prayer?

Spiritual Life

Is Augustine the originator of original sin?

Contested Claims

What did the church teach about prayer and physical medicine as paths to healing?

Search: "What has the Christian tradition taught about body and soul in healing — are spiritual practices sufficient for bodily afflictions?"

Contested Claims

What is the dark night of the soul? What did John of the Cross teach?

Spiritual Life

What is spiritual formation? The ancient roots of a modern concept

Spiritual Life

Once saved, always saved? What does the Bible and church history teach about eternal security?

Salvation & Grace

What did the church fathers and Reformers teach about predestination and free will?

Salvation & Grace

What is the rapture? Evaluating pre-tribulation doctrine in historical perspective

Eschatology

What is covenant theology? The biblical and Reformed framework explained

Scripture & Tradition