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Foundations

  1. 1 Sola Scriptura vs. Scripture & Tradition
  2. 2 Sola Fide vs. Faith & Works (Justification)
  3. 3 Mary & the Saints
  4. 4 The Eucharist (Real Presence & the Mass)
  5. 5 Papal Authority & Apostolic Succession
  6. 6 Purgatory & Indulgences
  7. 7 Church of Christ-Specific Issues
  8. 8 Calvinist-Specific Issues (TULIP vs. Grace & Free Will)
  9. 14 The Canon of Scripture (Why Catholic Bibles Have 73 Books)
  10. 22 What “Justified” Means (and Paul vs. James)

Sacraments

  1. 9 Confession & Reconciliation
  2. 15 Baptism (and Why Catholics Baptize Infants)
  3. 19 Holy Orders & Priestly Celibacy
  4. 20 Confirmation (Is It an Extra Ceremony?)

Pastoral

  1. 10 Salvation Outside the Church

Practice

  1. 11 Images & Repetition (Statues & the Rosary)

Marian Dogmas

  1. 12 Immaculate Conception & Assumption
  2. 18 Mary’s Perpetual Virginity (and “the Brothers of Jesus”)

Capstone

  1. 13 The Nicene Creed, Line by Line

Church History

  1. 16 The “Great Apostasy” Claim (Did the Church Fall Away?)
  2. 17 The Abuse Scandal (Can This Be Christ’s Church?)
  3. 21 The Church Fathers (Who They Were and How to Cite Them)

Showing reference sheets.

Reference · Teaching 21

The Church Fathers — Cheat Sheet

Two groups, not one

GroupWho and when
Church FathersEarly Christian teachers and writers, roughly 2nd to 7th centuries, East and West
Apostolic FathersThe earliest subset, near the apostles' time (Clement of Rome, Ignatius, Polycarp)

Reliable connections

ClaimSource
Polycarp was taught by JohnIrenaeus, quoted in Eusebius, Church History 5.20
Clement was third bishop of RomeIrenaeus, Against Heresies 3.3.3
Who personally trained IgnatiusLater tradition, not established

The one-line argument to remember

Start from agreement: "I know the Fathers disagreed about some things. I'm asking what they agreed on, like bishops in succession, baptism as new birth and the Eucharist as Christ's body."

Nuance to hold onto