
Q: Archbishop J, why excommunication?
Part Two of Three
Last week I wrote about a rupture. This week, about a foundation—for the two cannot be understood apart.
Behind this schism lies a single objection, worth saying plainly: the Church has changed. She prays differently than a century ago, holds councils that say things earlier centuries never quite said. And if she has changed, the argument runs, why should her present teaching bind me? Why not hold to some earlier, purer form and call that the real Church?
It is a serious question, and it deserves more than irritation. The answer turns, of all places, on a single verse from the prophet Isaiah.
The key on the shoulder
In Isaiah 22, a court official named Shebna is removed as master of the royal household, and another, Eliakim, installed in his place. The Lord’s words are these: “I will place on his shoulder the key of the house of David; he shall open, and none shall shut; he shall shut, and none shall open,” (Isa 22:22).
Hold that image: a key laid on the shoulder, authority to open and to shut. And notice what kind of office it is. Shebna is not the first to hold it, nor Eliakim the last; it is a standing office in the kingdom, with its own seat, passing from one man to the next. The steward dies; the stewardship continues.
Now hear Our Lord at Caesarea Philippi: “I will give you the keys of the kingdom of heaven, and whatever you bind on earth shall be bound in heaven, and whatever you loose on earth shall be loosed in heaven” (Mt 16:19).
This is no coincidence. Jesus speaks to men who knew Isaiah by heart and reaches deliberately for the royal steward—the key, the opening and shutting, the binding and loosing. He is telling Peter that He establishes an office of exactly that kind: one with authority, and one meant to outlast the man who first holds it.
Jesus did not gather a circle of friends and hope for the best. He built a house, appointed a steward, and handed over a key.
An office that grows without changing
Here we can answer the objection directly. An acorn and an oak look nothing alike; set them side by side and you would not guess they were the same thing. Yet nothing is added to the acorn from outside. Everything the oak becomes was already there, unfolding by its own nature.
This is how Saint John Henry Newman explained the development of doctrine. The faith does not change into something else; it grows into what it always was, the same identity more fully understood. The test is continuity of principle: authentic growth unfolds the seed; it does not contradict it.
So, when the Church speaks today with a fullness the second century had not yet articulated, this is not betrayal but growth from a living root. The deposit is whole and entire; our grasp of it deepens.
Consider one example the present age finds pointed. The New Testament shows both a Peter given the keys and an entire Church gathered in council at Jerusalem (Acts 15)—holding both without embarrassment: one who confirms, and a body that deliberates.
The First Vatican Council, cut short by war in 1870, spoke of the one who confirms and never reached the body that deliberates. The Second Vatican Council took up the sentence, setting the bishops, as a college, beside the office of Peter and his successors. That is not a contradiction. It is the same house, describing at last a room it always contained.
A court, not a club
There is a second sign of Our Lord’s intention, easy to miss. He chose twelve—not ten, not an open number of followers, but precisely twelve—and told them why: “you who have followed me will also sit on twelve thrones, judging the twelve tribes of Israel” (Mt 19:28).
Twelve is not a convenient figure but a claim. Israel had twelve tribes founded on twelve patriarchs, and in choosing twelve, Jesus re-founds the people of God on twelve new foundations.
Thrones and judgement are the language of governance, not friendship. A teacher gathers students; a king appoints a court. Our Lord appointed a court and seated twelve upon it.
The office survives the man
The proof that the apostles understood this comes at once, and before Pentecost. Judas has fallen. The Lord has ascended. The Spirit has not yet come. And the very first thing the community does, gathered in the upper room, is to fill the empty place. Peter stands and applies to Judas a line from the Psalms: “his office let another take” (Acts 1:20). The word the Psalm uses is “episcope”, which the Church would come to hear as the office of oversight. Lots are cast, and Matthias is chosen to fill it.
Read that carefully. The Twelve was not a memorial of friends who had known Jesus. It was a body with defined places, and when one fell empty it had to be filled. The office did not die with the man; it was made to be handed on.
The witnesses agree
We are not reading this back into the past. The earliest Christians outside the New Testament received the same and said so.
Around the year 96, Clement of Rome wrote to the Corinthians about exactly this. The apostles, he says, knew through Our Lord that there would be strife over the office of bishop, and so appointed approved men and directed that when these died, others should succeed to their ministry. The succession was not forced on the Church by the apostles’ death. It was foreseen, and provided for, by design.
A decade later, around 107, Ignatius of Antioch, being led to Rome to die, wrote ahead and greeted that Church as the one “presiding in charity.” He gave it no instruction, as he freely gave to others—only honour. The order was already recognisable, and Rome’s place within it already held.
And around 180, when the Gnostics claimed a secret tradition of their own, Irenaeus answered not with argument but with a list. He named the bishops of Rome in order, back to the apostles, and challenged the heretics to produce anything like it.
Public, unbroken, verifiable succession was the Church’s answer to those who invented their own.
One generation. Two generations. Four. The witnesses do not describe a Church casting about for a structure. They describe a house already standing, its steward already at his post.
The tragedy, and the safeguard
Return now to where we began. The objection was that the Church has changed and therefore need not bind us. We can see now what is wrong with it. The Church has grown as a living body grows, without becoming something other than herself. To demand that she be frozen at some earlier moment is to ask a grown man to climb back into the acorn.
And there is a warning hidden here, which next week I will make plain. If a man convinces himself that the true Church must never have changed, he will eventually have to conclude that the Church before his eyes—the one with the living steward—is not the true Church at all. The refusal of development ends by emptying the chair.
But the chair is not empty. The key is still on a shoulder, and the house He built is still standing, its door, as we saw last week, still open.
Key Message:
Christ did not leave us a mood or a memory. He built a house, appointed a steward, and handed over a key—an office made to be handed on and to grow without without ceasing to be itself. The faith develops as a living thing develops; it does not need to be frozen to be true.
Action Step:
This week, take one teaching of the Church you find hard or new. Instead of asking, “Is this a change?”, ask, “Is this the same faith, more fully understood?” Bring the question to prayer.
Scripture for Reflection:
Isaiah 22:20–23
Next week: one ark, one helmsman—why “outside the Church there is no salvation” is not a wall shutting people out, but the reason the Church goes looking for them. And what that means for chapels closer to home than Switzerland.