Q & A of the Catholic Faith: **Is the Catholic Church Un-Biblical? (A Historical, Scriptural, and Apostolic Defense of the Church Founded by Christ**)

Thursday, February 26, 2026

Is the Catholic Church Un-Biblical? (A Historical, Scriptural, and Apostolic Defense of the Church Founded by Christ)

Introduction: The Charge of Being “Un-Biblical”

One of the most common accusations leveled against Catholicism is the claim that “the Catholic Church is un-Biblical.”
This assertion is usually grounded in the Protestant principle of sola Scriptura—the belief that the Bible alone is the sole rule of faith.

But this raises a crucial historical and biblical question:

Did Christianity exist before the New Testament was completed—and if so, how did it function?

If the Catholic Church predates the New Testament, can it logically be called “un-Biblical”?

I. Christ Did Not Write a Book—He Founded a Church

A. The Biblical Foundation

Jesus Christ never commanded the Apostles to write a book.
Instead, He founded a visible, authoritative Church:

“You are Peter, and upon this rock I will build my Church.” (Matthew 16:18)

“He who hears you hears Me.” (Luke 10:16)

“Go therefore and make disciples… teaching them to observe all that I have commanded you.” (Matthew 28:19–20)

📌 Christianity began as a teaching, sacramental, and hierarchical community—not as a book-only religion.

II. The Bible Came From the Church, Not the Other Way Around

A. Historical Reality

The New Testament was written between A.D. 50–100
The canon of Scripture was formally discerned in the 4th century
For centuries, Christians relied on oral apostolic teaching, liturgy, and episcopal authority

B. The Biblical Witness to Tradition

“So then, brethren, stand firm and hold to the traditions which you were taught by us, either by word of mouth or by letter.” (2 Thessalonians 2:15)

📌 Scripture itself testifies that oral Tradition is authoritative.

III. The Early Church Was Unmistakably Catholic

A. Apostolic Fathers (1st–2nd Century)

🔹 Ignatius of Antioch (c. A.D. 107)

“Wherever the bishop appears, there let the people be; as wherever Jesus Christ is, there is the Catholic Church.”¹

This is the earliest recorded use of the term Catholic Church—over 1,400 years before the Protestant Reformation.

🔹 Irenaeus of Lyons (c. A.D. 180)

“It is possible for everyone in every Church to see the truth, because of the apostolic tradition manifested throughout the whole world.”²

📌 The early Church believed truth was preserved through apostolic succession, not Scripture alone.

IV. Sola Scriptura: A Doctrine Unknown to the Bible

A. The Bible Never Teaches “Bible Alone”

No verse states that Scripture is the only authority.

In fact:

“The Church of the living God [is] the pillar and foundation of the truth.” (1 Timothy 3:15)

“There are many other things which Jesus did; if every one were written, the world itself could not contain the books.” (John 21:25)

📌 If everything Jesus taught was not written, where did it go?
👉 Sacred Tradition.

V. Catholic Doctrines Are Deeply Biblical

Comparison Table: Catholic Teaching vs. “Un-Biblical” Accusation

Doctrine	Biblical Basis	Early Church Evidence
Eucharist	John 6:51–56; 1 Cor 11:23–29	Ignatius, Justin Martyr
Confession	John 20:21–23	Didache, Church Fathers
Baptismal Regeneration	John 3:5; Acts 2:38	Irenaeus, Augustine
Church Authority	Matt 16:18–19; 18:17	Councils, Apostolic Succession

VI. Development of Doctrine ≠ Corruption of Doctrine

A. What “Development” Means

Doctrinal development is:

Clarification, not invention
Growth in understanding, not contradiction

🔹 Augustine of Hippo

“The New Testament lies hidden in the Old, and the Old is unveiled in the New.”³

Just as the Trinity was clarified over time (without being invented), so Catholic doctrine developed organically from apostolic teaching.

VII. The Canon of Scripture Was Defined by the Catholic Church

Historical Timeline (Infographic-Ready)

A.D. 33 – Christ founds the Church
A.D. 50–100 – New Testament written
A.D. 382 – Council of Rome defines the canon
A.D. 393 & 397 – Councils of Hippo & Carthage confirm it

📌 Without the Catholic Church, there is no New Testament canon.

VIII. Catechism of the Catholic Church (CCC)

“Sacred Tradition and Sacred Scripture form one sacred deposit of the Word of God.” (CCC 97)

“The task of giving an authentic interpretation of the Word of God… has been entrusted to the living teaching office of the Church alone.” (CCC 85)

IX. Common Protestant Objections—Answered

Objection: “Catholics add doctrines not found in Scripture.”

Response:
The Church preserves what was handed down, just as Scripture commands (2 Thess 2:15).

Objection: “Tradition corrupts God’s Word.”

Response:
Jesus condemned human traditions, not apostolic Tradition (Matthew 15:3 vs. 1 Corinthians 11:2).

Conclusion: The Catholic Church Is Not Un-Biblical—It Is the Source Context of the Bible

To call the Catholic Church “un-Biblical” is to ignore:

the Church Christ founded
the authority Scripture itself affirms
the historical reality of Christianity’s first centuries

👉 The Bible did not create the Church.
The Church, guided by the Holy Spirit, preserved the Bible.

Footnotes (Chicago Style)

Ignatius of Antioch, Letter to the Smyrnaeans, c. A.D. 107.
Irenaeus of Lyons, Against Heresies 3.3.1.
Augustine of Hippo, Quaestiones in Heptateuchum 2.73.
The Holy Bible, Revised Standard Version Catholic Edition.
Catechism of the Catholic Church (Vatican City: Libreria Editrice Vaticana, 1994).

IF YOU ARE A DEVOTED CATHOLIC AND HAPPY TO DEFEND YOUR CATHOLIC FAITH, YOUR SUPPORT TO CONTINUE OUR MISSION TO DEFEND THE CATHOLIC FAITH, REALLY MATTERS AND WILL ALWAYS BE VALUED AND REMEMBERED!

Pages