When I was considering joining the Catholic Church I sat down with some of my non-Catholic friends to see if they could talk me out of my decision. They were Christians, but they didn’t consider themselves to be “Protestants.” Instead, they called themselves Evangelicals or just “Christ-followers.” Regardless, their response to my decision to become Catholic surprised me.
One of the girls said, “As long as Catholics believe in Jesus then I don’t think it’s a big deal.” Another chimed in, “I mean, we’re never going to know which church is the right church or even if there is such a thing, so why worry?”
That answer didn’t satisfy me so I asked them, “Don’t you wonder if one of the churches that exists today can be traced back to the Church Jesus founded? Don’t you wonder which church Jesus wants us to join?”
The First Christians
My question was met with a collective shrug and a simple recommendation that I just “believe in Jesus,” but that wasn’t good enough for me. How did my Evangelical friends know we only have to believe in Jesus to be saved? What does it mean to believe in Jesus? Do we have to be baptized to believe in Jesus? Do we have to receive Communion? If I stop believing in Jesus will I lose my salvation?
I wanted the answers to these questions so I decided to study what the very first Christians believed. These were the believers who lived just after the apostles. If there was one church I wanted to belong to, it was their church.
In the time of the apostles believers were called “Christians,” but the Church was not called “the Christian Church.” It was simply referred to as “the Church,” as is evident in Luke’s description of what Paul and Barnabas did in the city of Antioch. He said, “For a whole year they met with the Church, and taught a large company of people; and in Antioch the disciples were for the first time called Christians” (Acts 11:26).
A few decades later St. Ignatius of Antioch wrote a letter to Christians who lived six hundred miles away, in the coastal city of Smyrna (located in modern Turkey). He said, “Wherever the bishop shall appear, there let the multitude [of the people] also be; even as, wherever Jesus Christ is, there is the Catholic Church.”
An Old Baby Photo
“How can today’s Catholic Church with all of its traditions and rituals be the same the humble Church we read about in the New Testament?” It’s a good question, but it’s sort of like asking, “How can that fully grown man be the same little boy whose diaper had to be changed decades earlier?” In both cases the body being described grew and developed over time without becoming a different kind of being.
The man, for example, has many things he did not have as a baby (like a beard he needs to shave). But he also has many of the same things he did have as a baby. This includes the same DNA that guides his growth and gives him features like “his father’s nose,” which can be seen in his old baby photos. In the same way, the Catholic Church, which St. Paul calls the Body of Christ (Eph. 5:23), has the same “DNA” as the Church of the first century: the word of God. This word is transmitted both through Sacred Scripture and Sacred Tradition and you can see its effect in one of the Church’s “old baby photos.”
One particular “photo” comes from the second century, when St. Justin Martyr wrote about how when Christians gathered to worship, they “offer hearty prayers in common for ourselves and for the baptized person, and for all others in every place.” After that, they “salute one another with a kiss,” the presider at the service takes bread and wine and does the following:
[He] gives praise and glory to the Father of the universe, through the name of the Son and of the Holy Ghost, and offers thanks at considerable length for our being counted worthy to receive these things at His hands. And when he has concluded the prayers and thanksgivings, all the people present express their assent by saying Amen.
Justin’s description corresponds to the prayers of the faithful, the exchange of peace, the offering of bread and wine, and the “great amen” that are still said at Catholic services today. Justin goes on to say that the bread and wine at Mass are not mere symbols of Christ’s body and blood, but are instead “the flesh and blood of that Jesus who was made flesh.” This doctrine, the Real Presence of Christ in the Eucharist, is one the Catholic Church still teaches and defends.
Here are some other examples of what the first Christians believed. Can you see the resemblance to what Catholics believe today in these other “baby photos”?
Submit to the bishop as you would to Jesus Christ.—St. Ignatius A.D. 110.
Happy is our sacrament of water, in that, by washing away the sins of our early blindness, we are set free and admitted into eternal life.—Tertullian, A.D. 203.
The Church received from the apostles the tradition of giving baptism even to infants.—Origen, A.D. 248.
Of how much greater faith and salutary fear are they who . . . confess their sins to the priests of God in a straightforward manner.—St Cyprian, A.D. 251.
Why We Believe: The Catholic Church
Jesus established a Church built on the apostles that included a hierarchy, or sacred order, that included deacons, priests, and bishops.
Only the Catholic Church can trace its authority back to the apostles and their immediate successors.
The Catholic Church has maintained in her current teachings the ancient doctrines of Christ, the apostles, and the early Church.”
Love,
Matthew
Summa Catechetica, "Neque enim quaero intelligere ut credam, sed credo ut intelligam." – St Anselm, "“Si comprehendus, non est Deus.” -St Augustine, "Let your religion be less of a theory, and more of a love affair." -G.K. Chesterton, “When we pray we speak to God; but when we read, God speaks to us.” -St Jerome, "As the reading of bad books fills the mind with worldly and poisonous sentiments; so, on the other hand, the reading of pious works fills the soul with holy thoughts and good desires." -St. Alphonsus Liguori, "And above all, be on your guard not to want to get anything done by force, because God has given free will to everyone and wants to force no one, but only proposes, invites and counsels." –St. Angela Merici, “Yet such are the pity and compassion of this Lord of ours, so desirous is He that we should seek Him and enjoy His company, that in one way or another He never ceases calling us to Him . . . God here speaks to souls through words uttered by pious people, by sermons or good books, and in many other such ways.” —St. Teresa of Avila, "I want a laity, not arrogant, not rash in speech, not disputatious, but men and women who know their religion, who enter into it, who know just where they stand, who know what they hold and what they do not, and who know their creed so well that they can give an account of it, who know so much of history that they can defend it. I want an intelligent, well-instructed laity… I wish you to enlarge your knowledge, to cultivate your reason, to get an insight into the relation of truth to truth, to learn to view things as they are, to understand how faith and reason stand to each other, what are the bases and principles of Catholicism, and where lie the main inconsistences and absurdities of the Protestant theory.” (St. John Henry Newman, “Duties of Catholics Towards the Protestant View,” Lectures on the Present Position of Catholics in England), "We cannot always have access to a spiritual Father for counsel in our actions and in our doubts, but reading will abundantly supply his place by giving us directions to escape the illusions of the devil and of our own self-love, and at the same time to submit to the divine will.” —St. Alphonsus Ligouri, "The harm that comes to souls from the lack of reading holy books makes me shudder . . . What power spiritual reading has to lead to a change of course, and to make even worldly people enter into the way of perfection." –St. Padre Pio, "Screens may grab our attention, but books change our lives!" – Word on Fire, "Reading has made many saints!" -St Josemaría Escrivá, "Do you pray? You speak to the Bridegroom. Do you read? He speaks to you." —St. Jerome, from his Letter 22 to Eustochium, "Encounter, not confrontation; attraction, not promotion; dialogue, not debate." -cf Pope Francis, "God here speaks to souls through…good books“ – St Teresa of Avila, Interior Castle, "You will not see anyone who is really striving after his advancement who is not given to spiritual reading. And as to him who neglects it, the fact will soon be observed by his progress.” -St Athanasius, "To convert someone, go and take them by the hand and guide them." -St Thomas Aquinas, OP. 1 saint ruins ALL the cynicism in Hell & on Earth. “When we pray we talk to God; when we read God talks to us…All spiritual growth comes from reading and reflection.” -St Isidore of Seville, “Also in some meditations today I earnestly asked our Lord to watch over my compositions that they might do me no harm through the enmity or imprudence of any man or my own; that He would have them as His own and employ or not employ them as He should see fit. And this I believe is heard.” -GM Hopkins, SJ, "Only God knows the good that can come about by reading one good Catholic book." — St. John Bosco, "Why don't you try explaining it to them?" – cf St Peter Canisius, SJ, Doctor of the Church, Doctor of the Catechism, "Already I was coming to appreciate that often apologetics consists of offering theological eye glasses of varying prescriptions to an inquirer. Only one prescription will give him clear sight; all the others will give him at best indistinct sight. What you want him to see—some particular truth of the Faith—will remain fuzzy to him until you come across theological eye glasses that precisely compensate for his particular defect of vision." -Karl Keating, "The more perfectly we know God, the more perfectly we love Him." -St Thomas Aquinas, OP, ST, I-II,67,6 ad 3, “But always when I was without a book, my soul would at once become disturbed, and my thoughts wandered." —St. Teresa of Avila, "Let those who think I have said too little and those who think I have said too much, forgive me; and let those who think I have said just enough thank God with me." –St. Augustine, "Without good books and spiritual reading, it will be morally impossible to save our souls." —St. Alphonsus Liguori "Never read books you aren't sure about. . . even supposing that these bad books are very well written from a literary point of view. Let me ask you this: Would you drink something you knew was poisoned just because it was offered to you in a golden cup?" -St. John Bosco " To teach in order to lead others to faith is the task of every preacher and of each believer." —St. Thomas Aquinas, OP. "Prayer purifies us, reading instructs us. Both are good when both are possible. Otherwise, prayer is better than reading." –St. Isidore of Seville “The aid of spiritual books is for you a necessity.… You, who are in the midst of battle, must protect yourself with the buckler of holy thoughts drawn from good books.” -St. John Chrysostom