Were Some Apostolic Letters Lost
What Happened to Writings We No Longer Have?
“When this letter has been read among you, have it read also in the church of the Laodiceans, and see that you have the letter from Laodicea read as well.”
— Colossians 4:16 (CSB)
When we read the New Testament today, it is easy to assume that we have everything the apostles ever wrote. Paul’s letters sit together so neatly that it can feel as though all of his correspondence was saved and placed into the Bible.
But the New Testament itself suggests otherwise.
Paul appears to mention letters that are no longer known to us. At first, that can sound troubling. If an apostle wrote something and it disappeared, does that mean part of the Bible is missing?
Not necessarily.
The important thing to remember is that an apostle could write a letter without every letter automatically becoming Scripture.
Paul Mentions an Earlier Letter
In 1 Corinthians, Paul writes:
“I wrote to you in a letter not to associate with sexually immoral people.”
— 1 Corinthians 5:9
The simplest reading is that Paul is referring to an earlier letter he had already sent to the Corinthian church. If so, the letter we call 1 Corinthians was not actually the first letter Paul ever wrote to them. It is simply the first Corinthian letter preserved in our New Testament.
That should not surprise us too much. Paul spent years traveling, teaching, helping churches, and communicating with people across a large area. It would be unusual if the letters in our Bible were the only letters he ever wrote.
What About the Letter From Laodicea?
Colossians gives us another interesting example. Paul tells the believers in Colossae to have their letter read in Laodicea and then to read “the letter from Laodicea.”
Exactly what that letter was is uncertain. It may have been another Pauline letter that did not survive under that name, or it may have been a letter we already know by another destination. We simply do not have enough evidence to say for certain.
What we can say is that letters were being shared between churches.
That gives us a small glimpse of how Christian writings circulated before there was a New Testament collection.
A Lost Letter Is Not Automatically Lost Scripture
This is the most important distinction in the chapter.
An apostolic writing is something written by an apostle.
A canonical writing is a writing that came to be recognized and preserved as Scripture.
Those two things are not automatically the same.
Paul could write a personal note, travel instructions, advice for one local problem, or a letter to a friend without every sentence needing to become part of the Bible. The apostles were still real people carrying on real correspondence.
So if one of Paul’s letters disappeared, the first question is not, “Why did part of the Bible go missing?” The first question is, “Was that letter ever regarded as Scripture?”
In many cases, we simply do not know.
Why Would Some Letters Disappear?
Ancient writings disappeared for very ordinary reasons. Writing materials wore out. Copies were lost or damaged. If a document stopped being copied, eventually it could disappear entirely.
A letter written for one church and one situation may have served its purpose and then faded from use. Another letter might have been copied again and again because believers found that its teaching spoke far beyond the original situation.
There does not have to be a conspiracy behind a lost ancient document.
Most ancient writings have not survived.
The remarkable thing is how much did.
Could Important Teachings Have Been Lost?
A lost apostolic letter might contain information we would love to read today. It could tell us more about an early church, answer a question we still wonder about, or give us another glimpse of Paul or another apostle.
But that is different from saying an essential Christian teaching disappeared with it.
The main message about Jesus was repeated in many places and preserved through several writings. His life, teachings, death, resurrection, and call to follow Him do not depend on one missing letter.
A lost letter might add detail.
It would not necessarily change the heart of the message.
What If a Lost Letter Were Found?
Suppose archaeologists found an ancient letter tomorrow and scholars became convinced that Paul really wrote it. Would it automatically be added to the Bible?
No.
People would first ask whether it was genuine, how early Christians used it, whether it was copied widely, and whether it had ever been treated as Scripture.
Authorship would matter, but authorship alone would not settle the question.
That helps us understand something important about canon: being written by an apostle and being received as Scripture are related questions, but they are not exactly the same question.
The Holy Spirit and the Writings That Survived
For Christians, another question naturally follows. If the Holy Spirit was helping the early church, why would any apostolic writing be lost?
Scripture never promises that every word an apostle wrote would be preserved forever. Jesus promised that the Spirit would teach, remind, guide, and help His followers, but that is not the same as promising that every letter, note, sermon, or conversation would survive.
Many Christians believe God was at work in the preservation and recognition of the writings that became Scripture. History, meanwhile, shows us the human side of the process: people wrote, copied, shared, preserved, and sometimes lost documents.
Those two things do not have to be in conflict.
What We Can Say
The New Testament itself gives us good reason to believe that more apostolic correspondence once existed than we possess today. Paul appears to refer to an earlier letter to Corinth, and Colossians mentions another letter connected with Laodicea.
What we should not do is automatically call every missing apostolic letter a “lost book of the Bible.” We do not know that those writings were ever regarded as Scripture.
That brings us naturally to the next question. If early Christians had Gospels, letters, sermons, and other respected writings circulating among them, how did they begin to recognize which writings belonged together as Scripture?
Before we answer that, we need to understand one simple word:
canon.