
This episode is titled,
“The Spreading Tree “Tertullian, pastor of the church of Carthage in North Africa, addressed unbelievers at the beginning of the 3
rd C, saying à“We are but of yesterday, and yet we already fill your cities, islands, camps, your palace, senate and forum; we have left to you only your temples.”That introduces our theme for this episode;
the expansion of the Faith in the early centuries.Writing in the middle of the 2
nd C, Justin Martyr said,“There is no people, Greek or barbarian, or of any other race, by whatsoever appellation or manners they may be distinguished, however ignorant of arts or agriculture, whether they dwell in tents or wander about in covered wagons—among whom prayers and thanksgivings are not offered in the name of the crucified Jesus to the Father and Creator of all things.”Comments by other Early Church leaders like Irenæus, Arnobius, & Origen lead us to conclude that by the end of the 3
rd C the name of Christ was known, revered, &
persecuted in many provinces & cities of the Roman Empire. In one of his edicts, the
Emperor Maximian says that “almost all” had abandoned the worship of the old gods for the new sect called Christianity.In the absence of hard numbers, tallying the number of Jesus’ followers can’t be precise, but a reasonable assumption of the faithful stands about 10 to 12% of the
total population at the beginning of the 4
th C. In some places, the number was much higher as local movements saw the Gospel take firmer root. According to
Chrysostom, the Christian population of the city of Antioch at the end of the 4
th C. was
half the whole.While 10% of the
entire Empire may not seem that impressive a number, keep in mind that 10% shared a spiritual unity that made them appear a far larger group when set over against the highly-fragmented 90% of the pagan world.Looking back to Asia where the whole thing started, the
Apostles had spread the new faith over Israel, Syria, & Asia Minor. According to
Pliny the Younger, at the dawn of just the 2
nd C, the pagan temples in Asia Minor were almost completely neglected & animal sacrifices hardly performed because so many pagan had converted to the new faith.In a first step of what would prove to be a major outreach to the East, during the 2
nd C Christianity took root in the city of
Edessa in Mesopotamia along with several regions in Persia. In the 3
rd C., it reached North into
Armenia & South into
Arabia.There’s an enduring legend that the apostles
Thomas & Bartholomew carried the Gospel to India. For sure, a Christian teacher named
Pantaeus of Alexandria went there about 190. By the 4
th C, vibrant national churches were growing in the subcontinent.It was the moving of the seat of power from Rome to Constantinople in the early 4
th C that helped ensure the migration of the Faith eastward. It also meant that all the important early Church Councils were held
in or around Constantinople. The great doctrinal controversies over the Trinity & Nature of Christ were carried out mostly in Asia Minor, Syria, & Egypt.Speaking of Egypt, Christianity in Africa gained a firm foothold first
there, during the time of the Apostles. The city of Alexandria was a world center of learning & culture. It’s libraries & schools drew from all over the world and many Jews called it home. It was in Alexandria that the Hebrew Bible was translated into Greek, 200 yrs before Jesus. This Greek Bible, called the
Septuagint, opened the seemingly opaque ideas of the Jews to Gentiles seekers after truth for the first time. It was in Alexandria that the religion of Moses was set alongside the philosophy of Plato and Aristotle. It was there the Jewish philosopher
Philo sought to harmonize Greek & Jewish thought. Many of his ideas were picked up by later Christian apologists in defending the faith against Roman misconceptions.Ancient tradition says it was
Mark who laid the foundation of the church in Alexandria, which became one of the 5 most important & influential churches of the first Centuries. A theological school flourished in Alexandria from the 2
nd C in which the great church fathers
Clement &
Origen taught. From Alexandria, the Gospel spread South into
Nubia (modern Sudan) &
Ethiopia. At a council of Alexandria in 235, 20 African bishops attended from all over the Nile basin.During the 4
th C, in a subject we’ll treat more fully in a later episode, Egypt coughed up the
Arian heresy, then quickly answered it with
Athanasian orthodoxy. Egypt was the birthplace of
monasticism as practiced by its earliest advocates,
Antony & Pachomius. Monasticism then spread across the rest of the Christian world. But that’s yet another subject for a couple later episodes.Christianity spread from Egypt across the rest of North Africa quickly. It helped that there were numerous Roman outposts reached by 3 or 4 days sailing from Italy. The faith spread rapidly over the fertile fields & burning sands of
Mauritania & Numidia, taking root in
Carthage. In 258 a synod of 87 bishops met there & just 50 yrs later the Donatists held a council of 270 bishops.It may be of interest to some listeners that the
oldest Latin translation of the Bible, called the “
Itala” & was the basis of Jerome’s “
Vulgate”, was produced in Africa for Africans, not in Rome for Romans, because the Christians there used Greek. Latin theology also wasn’t born in Rome, but in
Carthage. Tertullian was its father. Latin theology then grew in North Africa to find its zenith in the world of
Augustine of Hippo,
another North African city. The influence of Augustine simply cannot be overstated, as we’ll see.After reaching Egypt, Nubia, Ethiopia, and a narrow band of North Africa, the Expansion of the Faith stalled. Whether or not it would have renewed its reach further South becomes moot in light of the Conquest of Islam in the 7
th & 8
th Cs.Tracking the expansion of the Faith into Europe, we pick up the report of the early church historian Eusebius who said by the middle of the 3
rd C the Church at Rome had a bishop, 46 elders, 7 deacons with 7 assistants, 42 acolytes which we can think of as “interns,” 50 readers, exorcists, & ushers; & 1500 widows & poor who were under its care. From these numbers we guesstimate the actual membership of the Church at about 50,000 or 1/20
th of the City’s population. The strength of Christianity in Rome is confirmed by the enormous extent of the catacombs where Christians were buried.From Rome, the church spread to
all the cities of Italy. The first Roman synod we know of was held in the mid-2
nd C and had 12 bishops in attendance. A century later there were 60.An official persecution of the followers of Christ in
Gaul in 177 shows the church had to already be there and large enough as to raise the concern of the authorities. The faith arrived in Gaul, not from Rome, but from Asia Minor. We know that because Irenæus, the bishop of Lyons, was a disciple of Polycarp of Smyrna & Irenaeus reported in to his peers in Asia Minor rather than to Rome. It wasn’t till the middle of the 3
rd C that Rome sent missionaries to Gaul. One of them was Dionysius who founded the first church at
Paris, then died a martyr at Montmartre to become the patron saint of France.
Spain was most likely reached with the Faith in the 2
nd C. The
Council of Elvira in 306 saw 19 bishops assemble to catch up and discuss the work of their various provinces. The apostle Paul once formed the plan of a missionary journey to Spain, and according to Clement of Rome he did preach there.Irenæus reported that the Gospel had been preached to the Germans and several other Northern tribes but he likely meant just those portions of Northern Europe that had been brought under Roman control.Although it’s a bit of a mystery why the North African Tertullian would know, he said the Faith had taken root in Britain by the end of the 2
nd C. As we’ll see in a later episode, the Celtic church existed in England, Ireland, & Scotland, quite independent of Rome, long before the conversion of the Anglo-Saxons by the Roman missionary Augustine. In fact, that early Celtic church sent missionaries
to Germany, France, & the Low Countries well before the <em