The Sub-Apostolic Age

The “sub-apostolic age” is the generation that followed the death of the apostles — roughly the years c. 70 to c. 160 — and its surviving writers are conventionally grouped as the “Apostolic Fathers.” St. Polycarp of Smyrna stands at the heart of this generation, alongside St. Ignatius of Antioch and St. Clement of Rome. This file sets out who the Apostolic Fathers are, the world they inhabited as the eyewitnesses passed away, and why this transitional generation — concerned with living transmission rather than systematic theology — is foundational for the Orthodox understanding of Tradition.

Tradition: Pan-Orthodox (Apostolic Father)

The Apostolic Fathers

“Apostolic Fathers” is a modern collective title — it dates in its present form to the seventeenth century and was given scholarly shape in the nineteenth — for the earliest Christian authors after the New Testament, men thought to have known the apostles or their immediate circle (Holmes, The Apostolic Fathers, 3rd ed., Introduction). The corpus as conventionally printed includes the First (and disputed Second) Epistle of Clement, the seven letters of Ignatius of Antioch, the Epistle of Polycarp to the Philippians, the Martyrdom of Polycarp, the Didache, the Epistle of Barnabas, the Shepherd of Hermas, the Epistle to Diognetus, and the fragments of Papias of Hierapolis (Holmes, The Apostolic Fathers, 3rd ed., table of contents). These are not a school or a movement; the grouping is a convenience of editors, and the texts differ enormously in genre, quality, and outlook. What unites them is chronological position: they are the writings of the Church in the two or three generations immediately after the apostles, before the rise of the apologists and the great theologians of the later second century.

Within this body, three figures form a recognizable cluster of bishops writing pastoral letters to churches: Clement of Rome (writing c. 96 to the Corinthians), Ignatius of Antioch (writing c. 107–117 on the road to martyrdom), and Polycarp of Smyrna (writing his Philippians shortly after Ignatius’s passage, and remembered above all for the manner of his death). These three are the most securely attested and the most influential, and Polycarp is the one who lived longest and who personally connects the others to the next generation (see Smyrna and the Apostolic Link).

The World, c. 70–160

The defining fact of the sub-apostolic age is the passing of the eyewitnesses. The generation that had seen the Lord, or had been taught directly by those who had, was dying out; by the end of the first century the apostles were gone, and the Church faced for the first time the problem of preserving a memory it could no longer simply consult. Polycarp’s whole significance lies in being a bridge across exactly this gap — a man who had heard John and lived to be heard by Irenaeus, so that the eyewitness memory was not broken but handed forward (Irenaeus, Adv. Haer. 3.3.4; Eusebius, HE 5.20).

Several developments mark the period. First, the consolidation of the episcopate: the threefold ministry of one bishop, with a college of presbyters and deacons under him, becomes the normal pattern of church order, and no one urges it more passionately than Ignatius, who in letter after letter exhorts the churches to “do nothing without the bishop” and to be united around him as the guarantee of the Church’s unity and the validity of its Eucharist (Ignatius, To the Smyrnaeans 8; To the Magnesians 6–7; To the Ephesians 5). That Polycarp already presides as a single bishop at Smyrna, and is addressed as such by Ignatius, shows the pattern in place in Asia by the early second century (Ignatius, To Polycarp, salutation).

Second, the formation of the canon was under way, though far from complete. The Apostolic Fathers cite, echo, and presuppose the writings that would become the New Testament without yet possessing a closed list. Polycarp’s Philippians is a striking example: in a short letter he weaves in language drawn from a remarkable number of New Testament writings — the Pauline epistles, 1 Peter, 1 John — and quotes Paul with evident reverence, calling the Philippians back to “the word which was delivered to us from the beginning” (Philippians 3; 7; cf. the catalogue of allusions in Holmes, The Apostolic Fathers, 3rd ed.). His letter is therefore an important early witness to which apostolic writings were already circulating and treated as authoritative (see The Letter and the Corpus).

Third, and decisively for Polycarp’s later years, the period saw the first organized confrontations with movements the Church judged to be falsifications of the gospel — above all Gnosticism and the teaching of Marcion. Marcion, active at Rome in the 140s, rejected the God of the Old Testament and pruned the Christian writings to a truncated Paul and a single mutilated Gospel; the various Gnostic teachers offered secret traditions and elaborate mythologies of intermediary beings. The Church’s earliest answer to these was not yet a developed system but precisely an appeal to continuity — to what had been handed down openly and could be traced back to the apostles through known men. It is exactly here that Polycarp is enlisted: Irenaeus reports that Polycarp, the living link to the apostles, met Marcion and named him “the first-born of Satan,” and that his lifelong teaching of “the things which he had learned from the apostles” was itself the refutation of the innovators (Adv. Haer. 3.3.4; cf. Eusebius, HE 4.14). The full theological response would come a generation later from Polycarp’s own pupil (see Apostolic Succession).

Polycarp’s Place in the Generation

Polycarp belongs to this world not as a systematic thinker but as a witness and a pastor. Born c. 69/70 — the date inferred from the “eighty-six years” he claimed at his martyrdom (Martyrdom of Polycarp 9.3) — his life spans almost the whole of the sub-apostolic age, from the years when men who had known the apostles were still active to the threshold of the period of the apologists and Irenaeus. He is the contemporary and friend of Ignatius, whose letters he gathered and forwarded, becoming an early agent in the preservation of that corpus (Polycarp, Philippians 13; see The Transmission of Ignatius). He is the recipient of one of Ignatius’s seven letters. He is the correspondent of the Philippians. He is the bishop who, late in life, traveled to Rome to discuss the Paschal question with Anicetus, and who, when they could not agree, parted from him in peace and shared the Eucharist with him — a model of how the early Church held communion across difference (Eusebius, HE 5.24; see East and West in the Second Century). And he is, finally, the martyr whose death his own church recorded in the earliest surviving martyr-account, a text that helped shape the entire Christian theology of martyrdom (see The Martyrium Polycarpi).

What is notable about Polycarp’s one surviving writing is its lack of system. The Philippians is a pastoral letter — exhortation to righteousness, warnings against avarice and false teaching, instructions on prayer and on the duties of presbyters and deacons, comfort and encouragement — saturated with Scripture but innocent of speculative theology (Philippians 2–6; 11–12). It does not argue the Trinity, expound Christology, or construct a doctrine of the Church. It hands on what was received. That is precisely the character of the generation: their gift is fidelity and transmission, not construction.

Why This Generation Matters for Orthodoxy

For the Orthodox Church the sub-apostolic generation has an importance that exceeds the modest literary bulk of its writings. It is the empirical demonstration that the apostolic faith was handed on continuously, by living persons, in the public assembly of the Church — and not, as the Gnostics claimed, preserved in secret channels apart from the bishops. The Apostolic Fathers show us the Church organizing itself around the bishop, reading the apostolic writings, celebrating the Eucharist, and resisting innovation, all within living memory of the apostles themselves. The continuity that later doctrine would call apostolic succession is here visible as a simple historical fact: the men of this generation knew the men of the apostolic generation (Irenaeus, Adv. Haer. 3.3.1–4).

Polycarp embodies this with unique clarity, because the chain through him is short and traceable: apostles → Polycarp → Irenaeus. It is no coincidence that the great theologian of Tradition and succession, Irenaeus, was formed at Polycarp’s feet and appealed to him as proof of the openness and continuity of the apostolic teaching (Adv. Haer. 3.3.4; Eusebius, HE 5.20; see Irenaeus on Polycarp). The sub-apostolic age is, in this sense, the connective tissue between the New Testament and the patristic Church — the period in which the Church demonstrably remained one body across the death of its founders. To understand why Orthodoxy regards Tradition as living rather than merely documentary, one returns to this generation and to Polycarp at its center (see Orthodoxy Guide: The Church Fathers; Orthodoxy Guide: The Pre-Schism Church).

References

Holmes, Michael W. The Apostolic Fathers: Greek Texts and English Translations. 3rd ed. Grand Rapids: Baker Academic, 2007. (The standard modern edition; its introduction and contents define the Apostolic Fathers corpus and group Clement, Ignatius, and Polycarp.)
Polycarp of Smyrna. Epistle to the Philippians 2–7; 11–13. In Holmes, The Apostolic Fathers (above), and Ante-Nicene Fathers, Vol. 1. (The pastoral, non-systematic character of the letter; its New Testament allusions; the forwarding of Ignatius’s letters.)
Ignatius of Antioch. To the Ephesians 5; To the Magnesians 6–7; To the Smyrnaeans 8; To Polycarp. In Holmes, The Apostolic Fathers (above). (The consolidation of the threefold episcopate; Polycarp addressed as bishop.)
Irenaeus of Lyons. Against Heresies (Adv. Haer.) 3.3.1–4. In Ante-Nicene Fathers, Vol. 1, ed. Alexander Roberts and James Donaldson. Buffalo: Christian Literature Company, 1885. (Continuity from the apostles; Polycarp’s teaching as refutation of innovation; the Marcion anecdote.)
Eusebius of Caesarea. The Ecclesiastical History (HE) 4.14; 5.20; 5.24. Trans. Arthur C. McGiffert, Nicene and Post-Nicene Fathers, Series II, Vol. 1. Buffalo: Christian Literature Company, 1890. (Polycarp and Marcion; Irenaeus’s memories of Polycarp; the visit to Anicetus and the Paschal question.)
The Martyrdom of Polycarp 9.3. In Holmes, The Apostolic Fathers (above). (The “eighty-six years,” basis for the birth-date c. 69/70.)
Lightfoot, J. B. The Apostolic Fathers, Part II: S. Ignatius, S. Polycarp. 2 vols. London: Macmillan, 1885. (Foundational critical study of the corpus and of Polycarp in particular.)