Introduction: Breaking Barriers

Welcome to your study of one of the most exciting periods in the early church! In our previous chapter, we saw the church growing within the Jewish community in Jerusalem. Now, we are moving into a major turning point. This chapter, The early expansion of Christianity, focuses on how the message of Jesus broke through social, racial, and religious barriers. We will follow the stories of Philip, Cornelius, and the church in Antioch to see how "The Way" (as Christianity was first known) expanded from a local Jewish group into a diverse, international movement. ---

1. Philip: Crossing the First Borders (Acts 8)

After the death of Stephen, many believers fled Jerusalem. One of these was Philip. He was one of the "Seven" chosen to help the Greek-speaking widows. Philip’s ministry shows Christianity moving beyond Jerusalem in two major ways:

A. Mission to Samaria (Acts 8:4-13)

Historically, Jews and Samaritans did not get along. However, Philip went to Samaria and preached about the Messiah.
  • The Response: The Samaritans listened eagerly because of the "signs" Philip performed, such as healing and driving out spirits.
  • Simon the Sorcerer: A famous local magician named Simon was amazed by Philip’s power and was baptised. This shows that the Gospel was more powerful than local magic.

B. The Ethiopian Eunuch (Acts 8:26-40)

Philip was then led by an angel to a desert road where he met an official from Ethiopia.
  • The Interaction: The official was reading the prophet Isaiah but didn't understand it. Philip explained that the passage was about Jesus.
  • The Outcome: The man was baptised immediately. This is a massive milestone: the Gospel had now reached a person from Africa, someone who was an outsider to the Jewish inner circle.
Key Takeaway: Philip’s work proves that the Gospel is for everyone, regardless of their nationality or background. ---

2. Cornelius: The Gentile Breakthrough (Acts 10:1–11:18)

Up until this point, most believers were Jews or Samaritans. The story of Cornelius is the "big bang" moment for the Gentile (non-Jewish) mission.

A. Two Visions

The Bible describes two visions that happen at the same time:
  1. Cornelius’s Vision: He was a Roman centurion (a soldier)—a Gentile who feared God. An angel told him to send for Peter.
  2. Peter’s Vision: While praying, Peter saw a large sheet coming down from heaven filled with "unclean" animals. A voice told him, "What God has made clean, you must not call profane."

B. The Meaning of the Vision

At first, Peter was confused. But when Cornelius's messengers arrived, he realized the vision wasn't just about food—it was about people. God was showing Peter that no person should be considered "unclean" or "unworthy" of the Gospel.

C. The "Gentile Pentecost"

When Peter preached at Cornelius’s house, the Holy Spirit fell upon the Gentiles just as it had on the Jews at Pentecost. Peter realized that God does not show favoritism. Quick Review: Why was this controversial? Some Jewish believers in Jerusalem (Acts 11) were upset that Peter ate with Gentiles. Peter explained his vision and the Holy Spirit’s arrival, and the church finally accepted that "God has given even to the Gentiles the repentance that leads to life." ---

3. Antioch: A New Centre for the Church (Acts 11:19-30)

While Jerusalem was the birthplace of the church, Antioch became its new headquarters for expansion.
  • The First "Christians": It was in Antioch that the disciples were first called Christians (Acts 11:26). This name set them apart from traditional Judaism.
  • A Diverse Church: Antioch was a massive, multi-ethnic city. Believers who fled Jerusalem began preaching to Greeks there, and many believed.
  • Barnabas and Saul: The Jerusalem church sent Barnabas to check on Antioch. He was so encouraged that he went to Tarsus to find Saul (Paul) and brought him back to help lead the church.
  • Unity in Action: When a famine was predicted, the church in Antioch sent help to the believers in Judea. This showed that the different branches of the church were united in love.
Key Takeaway: Antioch shows a shift in the church's identity—moving from a Jewish-only focus to an inclusive, urban, and missionary-minded community. ---

4. The Council of Jerusalem (Acts 15:1-35)

As more Gentiles joined the church, a massive "family argument" broke out. This is one of the most important events in the Development of Christianity.

The Problem

Some believers (mostly former Pharisees) argued that Gentile converts must be circumcised and follow the Mosaic Law to be saved. This caused "no small dissension" with Paul and Barnabas.

The Meeting

The leaders met in Jerusalem to settle the matter.
  • Peter’s Argument: He reminded everyone that God gave the Holy Spirit to Cornelius’s household without them following the Law.
  • James’s Decision: James, the leader of the Jerusalem church, proposed a compromise. He agreed that Gentiles did not need to be circumcised.

The Decree

The council sent a letter to the Gentile believers. They were told they only needed to avoid:
  1. Food sacrificed to idols.
  2. Blood and the meat of strangled animals.
  3. Sexual immorality.
Key Takeaway: This decision was vital. It meant that Christianity would not remain a small sect of Judaism but would become a universal religion based on faith in Jesus rather than following the strict rituals of the Law. ---

Exam Skills: Tips for Success

Understanding AO1 (Knowledge)
When answering questions about Philip or Cornelius, make sure you can list the specific Bible references (e.g., Acts 10 for Cornelius). Be ready to describe the content of Peter's vision or the specific requirements of the Jerusalem Decree.
Developing AO2 (Analysis and Evaluation)
You might be asked to discuss how far these events changed the church.
  • Example Argument: On one hand, the Council of Jerusalem (Acts 15) was a huge success because it welcomed Gentiles. On the other hand, the fact that they still had to follow some rules (like avoiding certain foods) shows that the tension between Jewish and Gentile practices didn't disappear overnight.
Common Mistakes to Avoid
  • Confusing the Philips: Don't confuse Philip the Evangelist (from Acts 8) with Philip the Apostle (one of the original twelve). The syllabus focuses on the Philip in Acts 8.
  • Overcomplicating the Law: Remember that "the Law" refers to the Mosaic Law (Torah). You don't need to know every Jewish ritual, just that the requirement of the Law was the main point of conflict.

Don't worry if the names and locations seem overwhelming at first! Just remember: the story always moves from Jerusalem (Jews) to Samaria (Mixed) to Antioch/The World (Gentiles).