Many have asked how the earliest believers regarded the Greek New Testament books, whether they placed them on the same level as the Hebrew Scriptures, and how they ensured that these writings remained accurate in their content. These questions have long occupied scholars who investigate the origins, transmission, and canon of the New Testament. The early Christian community was born into a world where Israel’s sacred books were revered and where warnings not to add or remove words from God’s messages were taken to heart. The historical records of the first, second, and even third centuries of our Common Era reveal that Christians displayed an intense concern for maintaining the purity of the Scriptures, including the Greek New Testament. This study explores the earliest written testimonies that discuss the reliability of the original Gospels, the apostolic letters, and related factors that led the early believers to guard these precious words from any corruption. The evidence points to an authentic and earnest commitment, accompanied by warnings from the apostles and other Christian leaders, that preserved these texts for successive generations. – Revelation 22:18-19

The Inspired Authority of the New Testament Writings

The apostles and their closest associates recognized that the words they wrote were more than human compositions. They were guided by the Holy Spirit, who inspired them to pen an inerrant account of God’s message. When Paul wrote to the Thessalonians, he commended them for accepting the word of God as something more than human teaching (1 Thessalonians 2:13). This perspective was not confined to Paul but reflected the broader acceptance among the congregations.

Second Peter 3:15-16 displays how Peter regarded Paul’s letters as “Scripture.” Peter, writing around 64 C.E., notes that “in all his letters,” Paul addresses topics that untaught and unstable persons distort “as they do also the rest of the Scriptures.” The significance of this text lies not only in Peter’s recognition of Paul’s corpus as a collection but also in his equating those letters with the revered Hebrew Scriptures. This attitude foreshadowed the early Christian view that the Gospels and the apostolic letters held the same standing as the Law and the Prophets. Acts 2:42 also reports how the earliest believers devoted themselves to the apostles’ teaching, signifying that these writings were regarded as sacred and life-directing.

Paul’s Fourteen Letters and Their Early Recognition

Paul’s authorship of fourteen letters in the Greek New Testament was widely attested from the earliest centuries. Some modern scholars question his authorship of Hebrews, but the internal and early external evidence supports that he composed it before his death about 65 C.E. Peter, in 2 Peter 3:15-16, references the “letters” of Paul. At the time Peter penned this statement, perhaps around 64 C.E., Paul had produced the letters to the Galatians, Corinthians, Romans, Thessalonians, Philippians, Colossians, Philemon, Ephesians, Hebrews, Titus, and 1 Timothy. The final letter, 2 Timothy, was likely penned shortly before Paul’s martyrdom in about 65 C.E.

Peter’s reference, “in all his letters,” indicates that by the mid-60s C.E., churches were collecting and reading the Pauline corpus as authoritative Scripture. This places Paul’s letters alongside the Hebrew Scriptures in the minds of believers. Such a perspective was not the product of a later generation but a view held by Paul’s contemporaries. This acceptance blossomed across congregations spanning the Roman Empire, many of which had received the letters directly from Paul or through his associates (Colossians 4:16).

Luke’s Gospel Quoted as “Scripture” by Paul

Paul’s endorsement of Luke’s Gospel as Scripture appears in 1 Timothy 5:18. Paul writes, “For the Scripture says, ‘You shall not muzzle the ox while he is threshing,’ and ‘The laborer is worthy of his wages.’” The first part of the quotation comes from Deuteronomy 25:4, a recognized segment of the Hebrew Scriptures. The second phrase, “The laborer is worthy of his wages,” closely matches Luke 10:7, which affirms that Paul considered Luke’s Gospel as having the same divine authority as Deuteronomy. Luke was Paul’s traveling companion for almost two decades, from about 49 C.E. until Paul’s death in about 65 C.E. Luke likely penned his Gospel around 56-58 C.E., possibly while Paul was imprisoned in Caesarea or later in Rome. Paul had ample opportunity to examine Luke’s finished work and regarded it as worthy of the title “Scripture.” That identification underscores the early Christian conviction that the writings of the apostles and their close associates carried divine inspiration on par with the Hebrew canon.

Early Quotes of the New Testament as “It Is Written”

Throughout the New Testament, the phrase “it is written” (gegraptai) appears many times to introduce Old Testament citations, emphasizing the divine authority behind the text. The same formula is later found in early Christian references to the Gospels and the apostolic letters. The Epistle of Barnabas (about 70–132 C.E.) employs “it is written” when citing Jesus’ words from Matthew 22:14, thus placing the Gospel of Matthew on the same level as the Hebrew Scriptures. Barnabas 4:14 exhorts readers, “let us be on guard lest we should be found to be, as it is written, ‘many called, but few chosen.’” The use of this phrase equates Jesus’ words in Matthew with the established writings of Scripture.

Polycarp, an overseer in Smyrna, wrote to the Philippians around 110 C.E. In Polycarp 12:1, he references Ephesians 4:26 by using the phrase “it is said in these Scriptures,” applying the same sacred language to Paul’s letter as to Old Testament quotations. This practice confirms that believers living not long after the apostolic age considered the text of Ephesians and other apostolic writings to be divinely authoritative. Clement of Rome (about 30–100 C.E.) in his second letter (commonly called 2 Clement) cites Mark 2:17 or Matthew 9:13 as “Scripture,” making this one of the earliest explicit references to a New Testament passage in that manner. The pattern is unmistakable: from the first century onward, Christians frequently invoked the phrase “it is written” for both Old and New Testament texts.

Safeguarding Against Adding or Removing Words

The deep reverence for God’s Word instilled in Israel applied similarly to the budding Christian congregation. Deuteronomy 4:2 and 12:32 warn that the faithful must “not add to nor take away from” Jehovah’s instructions. Many of the earliest Christian writers carry over that injunction to the Gospels and apostolic letters. Revelation 22:18-19 echoes this principle, proclaiming that anyone who adds to or removes words from the prophecy of John’s vision faces severe divine judgment. Such warnings suggest that the earliest Christians adopted the same protective stance toward the New Testament that the Israelites held toward the Hebrew Scriptures.

The Didache, likely dating to about 100 C.E., commands believers “to guard what you have received, neither adding nor subtracting anything.” Although the immediate reference is to Jesus’ commandments, the application extended to all of the written accounts of Jesus’ teachings and to the apostolic writings that shaped early Christian life. The Epistle of Barnabas (about 130 C.E.) similarly states, “You shall guard what you have received, neither adding nor subtracting anything,” grounding its admonition in the principle found at Deuteronomy 4:2.

Papias and the Apostolic Tradition

Papias of Hierapolis, writing about 135 C.E., demonstrates the willingness of early Christian leaders to investigate everything that had come from the apostles’ circle. He interviewed those who had direct contact with the eyewitnesses, carefully noting the details and verifying the reliability of each account. Papias stated that Mark wrote “accurately everything he remembered,” doing nothing wrong in preserving Peter’s teaching. He highlighted how Mark’s concern was to leave out nothing that he heard or introduce any falsehood into the text. This standard aligned with the Old Testament prohibition against adding or subtracting. By praising Mark’s fidelity, Papias implicitly recognized that these Gospel accounts carried the weight of divine revelation. Papias also endorsed the idea that Matthew initially composed his Gospel in Hebrew or Aramaic, reflecting the Hebrew-speaking community among early Christians.

The Christians’ View of “The Lord’s Writings”

A window into the second century reveals how believers protected not only apostolic letters but any writing ascribed to “the Lord.” Dionysius of Corinth (about 170 C.E.) decried the attempts of certain corrupt individuals who added or removed content from his own letters. He then argued that if they dared to tamper with his writings, how much more might they attempt to falsify “the Lord’s writings,” meaning the recognized Scriptures of the New Covenant. He appealed to the warnings about adding or subtracting words, grounded in Deuteronomy and clearly implied in Revelation 22:18-19, to stress the seriousness of this transgression.

Irenaeus of Lyons, writing around 180 C.E., complained about changes that had infiltrated Revelation 13:18 concerning the number 666. Some manuscripts read 616 instead. Irenaeus appealed to “all the most approved and ancient copies” that preserved 666 as the correct reading, further demonstrating the seriousness with which early Christians defended even the smallest details of the text.

Copying Practices Among the Earliest Scribes

Although the early Christian scribes often worked under challenging conditions, many sought to be faithful transmitters of the text. Their culture of reverence for the apostolic word led them to see themselves as guardians rather than innovators. They desired to convey exactly what was in their exemplars, without paraphrase or personal interpretation. Evidence from papyri like P66 and P75 (containing large portions of the Gospel of John and Luke, respectively) shows the scribes’ efforts at accuracy. These copies exhibit care in letter formation and textual fidelity, although minor errors still crept in. Colwell’s studies of scribal habits found that some scribes, such as that of P45, wrote more freely, while the scribe of P75 copied with great discipline, reflecting a continuous tension between the goal of accuracy and the realities of manual copying. Even so, the overall textual stability is remarkable, and the textual tradition’s consistency across widespread geographic regions indicates an ethos committed to preserving the autographs.

Intentional and Unintentional Alterations

Both unintentional slip-ups and occasional intentional changes arose in the process of copying. Mistakes like parablepsis (eye-skip) or homoioteleuton (similar endings leading the eye astray) were common whenever scribes worked with limited light or lost concentration. Yet the earliest textual critics recognized and sought to remedy these oversights. There were also deliberate alterations. Some scribes conflated readings, harmonized passages, or inserted clarifying glosses. Others might remove or paraphrase words they found problematic. The references in Irenaeus and Dionysius of Corinth demonstrate that church leaders knew such tampering existed and condemned it.

This tension highlights the need to distinguish between the scribes’ sincerity and their occasional lapses. The first- and second-century environment did not lend itself to highly professional scriptoria in the modern sense. Still, many scribes felt the weight of Deuteronomy 4:2, Revelation 22:18-19, and the apostolic reminders that no one should dare to add or subtract from God’s Word. The existence of variations in the manuscripts, however, does not negate the fact that early Christians consistently valued the text as sacred and unalterable. – Galatians 1:8.

Early Patristic Citations Confirm Scriptural Status

Early Church leaders such as Polycarp, Ignatius of Antioch, and Clement of Rome consistently cited portions of the Gospels and apostolic letters on par with the Law and Prophets. Justin Martyr, about 150–160 C.E., described how believers in his day read from “the memoirs of the apostles or the writings of the prophets” during their weekly assembly. He recorded that these memoirs were widely recognized and accepted as inspired texts. The manner in which Justin juxtaposed “the memoirs of the apostles” with “the writings of the prophets” left no doubt that Christians viewed both sets of writings as divinely authoritative. In the same era, Tertullian, Theophilus of Antioch, and Irenaeus referred frequently to the Gospels as “the Gospel,” treating them as a collective unity and defending them vigorously.

The Influence of Jewish Reverence for Scripture

The earliest Christians, many of whom were Jewish, naturally inherited a profound respect for written revelation. Josephus noted that Jews were willing to suffer martyrdom rather than alter a single syllable of their Scriptures. Paul, acknowledging that “the Jews were entrusted with the sayings of God” (Romans 3:2), demonstrated the continuity between the Jewish tradition of textual care and the early Christian approach. This heritage likely shaped how believers responded to the apostolic writings, as they saw them as continuations and fulfillments of the revelation begun in the Old Testament. This also explains how believers such as Timothy, taught in the Hebrew Scriptures from infancy, embraced the same reverence for the newly penned letters circulated among the congregations (2 Timothy 3:14-15).

Harmony with the Canon Principle: “No Adding or Taking Away”

Paul’s statements in Galatians 3:15, reflecting Deuteronomy 4:2, made the principle explicit that no one may “add conditions to” God’s covenant. John echoed the same principle at the close of Revelation (22:18-19), effectively sealing the New Testament canon with a warning reminiscent of Moses’ words. The Didache and the Epistle of Barnabas repeated that theme, displaying how thoroughly the principle of textual inviolability had woven itself into Christian thought. In a sense, this principle functioned like a constitutional safeguard. It protected the faith community from unscrupulous teachers and heretical movements that thrived by corrupting authoritative texts.

The Example of Marcion’s Tampering

The second-century figure Marcion attempted to alter the text of Scripture by rejecting portions that did not align with his teachings. He produced an edited “canon” that excluded the entire Old Testament and significant parts of the Gospels and apostolic letters. His contemporaries sharply opposed his approach, proving that the mainstream believers would not tolerate subtracting from Scripture. Tertullian criticized Marcion’s truncated Gospel of Luke, explicitly condemning his omissions as an affront to the integrity of divine revelation. Marcion’s actions incited the orthodox leaders to reaffirm the sacredness of every inspired line in the canonical writings, illustrating how zealously they defended the text from invasive edits.

Further Testimonies from the Apostolic Fathers

In the Letter of Polycarp to the Philippians (about 110 C.E.), the overseer warns believers about those who twist “the sayings of the Lord” to suit their own desires (Polycarp 7:1). He specifically condemns them as antichrist and devilish, labeling them as “the first-born of Satan.” By referencing “the sayings of the Lord” in the context of actual written Gospels, Polycarp identified a written corpus that was already well known and recognized. He also quoted passages that correspond exactly to Matthew’s account (Matthew 6:13; 26:41). This affirms that the written Gospels were widely accepted as authoritative and not subject to manipulation by individuals who found certain parts inconvenient.

No Canonical Security Without Textual Integrity

The emergence of the New Testament canon did not spring from a council’s decree but from the congregational recognition of the apostolic writings’ divine nature. The integrity of those writings formed the basis for their authority. Many references confirm how the earliest church eagerly copied and circulated these books, whether through Tychicus delivering Paul’s letters or through local scribes making copies to edify new congregations. Christians in different provinces consistently treated the text with reverence, ensuring that the recognized apostolic core remained stable. The principle that no one may add or subtract from what had been inspired further stabilized the text’s identity.

Defenders of the Originals and Their Scribes

Textual scholars note that from about 100 to 300 C.E., scribes produced Greek manuscripts that exhibit consistent efforts at preserving exemplars. Even scribes who introduced small changes or conflations usually believed they were restoring an original reading or clarifying what the author intended. This high view of Scripture was a natural extension of Jesus’ words, “Your word is truth.” (John 17:17) The recurring references to “in all his letters” (2 Peter 3:16) and to “the rest of the Scriptures” highlight a reading culture committed to distributing and preserving those writings as God’s Word. The notion that the early text was in total chaos or that scribes changed it at will does not match the genuine historical facts, where numerous leaders repeatedly warned against innovations.

Modern Scholars on Recovering the Original Text

From the sixteenth century, the goal of textual scholarship was to reconstruct as closely as possible the original wording of the twenty-seven books penned by Matthew, Mark, Luke, John, Paul, James, Jude, and Peter. This objective harmonizes with what the early Christians themselves endeavored to do—guard the apostolic message from corruption. In the nineteenth and twentieth centuries, notable scholars such as Samuel Tregelles, B. F. Westcott, F. J. A. Hort, Bruce Metzger, and Kurt Aland invested their careers into examining ancient manuscripts for the purpose of restoring the original. They worked with the recognition that the earliest copies, though not free of minor errors, reflected a high degree of faithfulness to the autographs.

Some contemporary figures reject the possibility of reconstructing the original text, suggesting that the frequent scribal changes create an ever-shifting tradition. Yet, ironically, these same critics rely on a notion of an initial form to label variations as “changes.” The earliest Christians, from papal overseers like Clement to itinerant preachers in remote provinces, recognized that every letter in the Gospels and apostolic writings mattered. The earliest manuscripts confirm that scribes, on the whole, did not freely insert their own theology into the text but rather tried to maintain fidelity to the exemplars. Even second-century leaders like Polycarp and Irenaeus could confidently appeal to the established text, reflecting a broad agreement on what belonged in Scripture.

The Witness of the Second and Third Centuries

The testimonies of Irenaeus (c. 180 C.E.) stand as a bulwark of early orthodoxy. He quoted nearly every New Testament book, reaffirming the unity of the four canonical Gospels and challenging variant readings that threatened the text’s integrity. He repeatedly emphasized the importance of apostolic authorship and consistency with the faith “once for all delivered to the saints.” (Jude 3) Tertullian (c. 155–240 C.E.) similarly quoted extensively from the Gospels and the Pauline letters, urging that no doctrinal speculation dare override the straightforward apostolic text. By the third century, Origen vigorously compared variants in extant manuscripts to determine the most accurate reading. Origen’s detailed commentaries, especially on John and Matthew, highlight his conviction that the text can be restored by diligent research.

Defining the Goal: Fidelity to the Autographs

Because Jesus promised, “Heaven and earth will pass away, but my words will not pass away” (Matthew 24:35), early believers took confidence that God would preserve His Word. The vital issue was whether scribes and leaders would cooperate with that divine purpose. The repeated warnings in Deuteronomy, Proverbs, Galatians, and Revelation confirm that the apostles intended to protect these words from unauthorized alterations. The entire thrust of the early Christian movement demanded a stable body of authoritative documents. This stability allowed the believers across the Empire to teach and exhort new converts with uniform doctrines (1 Timothy 6:3-4).

Reconciling Minor Variations with Doctrinal Stability

Some might ask how the text remained the same in doctrinal essence while minor variants, such as Mark 1:2 or Romans 5:1, arose. The answer emerges from the overall pattern of scribal diligence, guided by a desire to obey the biblical commands not to tamper with God’s Word. Variants often reflect differences in spelling, grammar, or style, and the earliest theological attempts to alter the text were quickly identified and denounced by leaders such as Irenaeus, Polycarp, and Dionysius of Corinth. Even the best scribes erred on occasion, but the wave of manuscript production across many regions and the citations by the Fathers converge to preserve the original text with high reliability.

The Evidence from Earliest Papyrus Fragments

Papyrus discoveries like P52 (about 125–150 C.E.), containing a segment of John’s Gospel, demonstrate the continuity of the text. Although short, P52 lines up closely with later manuscripts, revealing that no rampant textual upheavals occurred in the second century. P66, P75, P45, and other papyri from about 200 C.E. further show significant uniformity in the text. Scholars have traced lines of textual transmission from Egypt, Asia Minor, Rome, and other major centers, finding that the same general text was recognized among all these communities. Variations did arise, but the core message and most details remained stable. This scenario fits the notion that the scribes felt compelled to reproduce faithfully the text they had received from their exemplars.

Implications for Today’s Text of the New Testament

Modern textual critics can draw confidence from the early church’s stance toward the authority and integrity of the written Word. They strove to avoid additions or deletions, echoing Deuteronomy 4:2 and Revelation 22:18-19. The textual tradition they bequeathed to subsequent centuries is not the product of blind copying, nor is it the fruit of uncontrolled improvisations. While absolute perfection in every stroke may not be claimed, the high degree of alignment among ancient manuscripts affirms that believers in the earliest centuries did indeed treat these writings as sacred. The net result is that today’s critical Greek editions replicate the autographs with a mirror-like quality, estimated to be over ninety-five percent in line with the original, if not closer.

The Drive to Identify Canonical Writings

The faithful transmission of the text aided the emerging consensus on which books were canonical. The principle that only genuine apostolic writings, or those by close companions of apostles, bore intrinsic authority led to the acceptance of the four canonical Gospels, the Pauline letters, Acts, the General Epistles, and Revelation. The careful quoting of these books by numerous church overseers, along with the recognition of their consistent textual form across wide territories, pointed to their authenticity. In contrast, spurious or late works that lacked an unbroken chain of faithful transmission never gained widespread acceptance and failed to show the same textual respect. The coherence of the accepted twenty-seven books is bound to their textual preservation, for the scribes’ reverence merged with the Spirit-guided recognition of what truly originated from the apostles.

Conclusion

The first three centuries of Christianity reveal a firm commitment to preserving the authenticity and authority of the New Testament Scriptures. The earliest congregations received the apostolic teachings as divinely inspired, placing them on par with the Hebrew Scriptures. They carefully replicated these books and reiterated the prohibitions against adding or removing words from God’s communication. Peter’s statement about Paul’s letters as Scripture, Paul’s reference to Luke’s Gospel, Barnabas’s and Polycarp’s appeals to “it is written,” and the vigilant efforts of Irenaeus, Dionysius, and others confirm that believers took seriously their duty as guardians of revealed truth. Although a small minority of scribes introduced alterations, the prevailing ethos remained faithfulness to the original. As the Gospels and letters circulated, the early Christians molded a textual tradition that was neither chaotic nor carelessly maintained. Instead, they mirrored the admonitions of Deuteronomy 4:2, Galatians 3:15, and Revelation 22:18-19, ensuring that subsequent generations would receive the inspired Word intact. Centuries of scholarship have validated that the text we hold today is a reliable representation of the words penned by Matthew, Mark, Luke, John, Paul, James, Jude, and Peter. That foundation provides the believer with confidence that the same Holy Spirit who guided the production of these writings also providentially oversaw their faithful preservation. – 1 Peter 1:24-25.

You May Also Enjoy

How Do the Alexandrian and Byzantine Text-Types Reflect the Transmission of the New Testament?

About the Author

Online Guided Bible Study Courses

SCROLL THROUGH THE DIFFERENT CATEGORIES BELOW

BIBLE TRANSLATION AND TEXTUAL CRITICISM

BIBLICAL STUDIES / BIBLE BACKGROUND / HISTORY OF THE BIBLE/ INTERPRETATION

EARLY CHRISTIANITY

HISTORY OF CHRISTIANITY

CHRISTIAN APOLOGETIC EVANGELISM

TECHNOLOGY AND THE CHRISTIAN

CHRISTIAN THEOLOGY

CHRISTIAN DEVOTIONALS

CHRISTIAN FICTION