A Study of the Book of Acts

Part 2: Transition — Gospel to the Gentiles (Acts 8:5-12:25)

Lesson Nineteen: Cornelius Sends for Peter

Acts 10:1-24

Key Verse

"What God hath cleansed, that call not thou common."
— Acts 10:15 A Turning Point: Acts 10

Lesson Questions

Read Acts 10:1-24 carefully before answering these questions.

1. Review: Acts chapters eight and nine.
2. To whom are we introduced? Describe him. 10:1-2
3. What did an angel tell Cornelius about his prayers? 10:3-4
4. What did the angel tell Cornelius to do? Why? 10:5-6
5. What did Cornelius do? 10:7-8. What was Peter doing? 10:9-10
6. Tell about the first part of the trance. 10:11-12
7. Tell about the conversation which took place. 10:13-16
8. As Peter thought about the vision, what else was happening? 10:17-18
9. As Peter continued to think about the vision, what did he hear? 10:19-20
10. Tell about Peter meeting the three men. 10:21-22
11. Then what happened? 10:23-24a

Thought Questions

A. ​ Was Cornelius saved before Peter came? Explain your answer.
B. ​ What is a "God-fearer"? How does this differ from a proselyte?

Supplementary Materials

The Significance of Acts 10 Why does Luke devote so much space to this account? Consider:

  • Length: 48 verses — one of the longest single narratives in Acts
  • Repetition: The story is told THREE times (ch. 10, Peter's defense in ch. 11, Peter's speech in ch. 15)
  • Divine involvement: Angel to Cornelius, vision to Peter, Spirit directing Peter — God orchestrated every step
  • Theological impact: This event settled whether Gentiles could be saved without becoming Jews

Key Point: The Ethiopian eunuch (ch. 8) may have been a proselyte or God-fearer with Jewish connections. Cornelius represents the first clear case of Gentiles being accepted AS Gentiles, without circumcision or conversion to Judaism.

Who Was Cornelius? (10:1-2)

Detail Significance
"A centurion" A Roman military officer commanding about 100 soldiers.

Note: every centurion in the NT is portrayed positively (Matt. 8:5-13; 27:54; Acts 27:43). "The Italian band" A cohort (about 600 men) recruited from Italy. Cornelius was likely Italian by birth — a true Roman Gentile. "At Caesarea" The Roman administrative capital of Judea. A Gentile city with a large Roman presence. About 30 miles north of Joppa. "Devout" Reverent, pious — he took religion seriously. "One that feared God" A technical term for Gentiles who worshiped Israel's God but had not fully converted to Judaism (see below). "With all his house" His entire household shared his faith — he was a spiritual leader at home. "Gave much alms" Generous to the poor — his faith produced charitable actions. "Prayed to God alway" A man of consistent prayer — maintained communion with God.

Cornelius was religious, moral, generous, prayerful, and respected. Yet he still

needed to hear "words, whereby thou and all thy house shall be saved" (11:14). Good character does not equal salvation.

God-Fearers vs. Proselytes In the first century, Gentiles who were attracted to Judaism fell into two categories:

Proselytes God-Fearers Full converts to Judaism Sympathizers who did not fully convert Circumcised (males) Not circumcised Kept the whole Law of Moses Kept some practices (Sabbath, food laws, etc.) Considered Jews Still considered Gentiles Could enter inner courts of Temple Restricted to Court of Gentiles Example: Nicolas of Antioch (Acts 6:5) Example: Cornelius (Acts 10:2)

Key Point: Cornelius believed in the God of Israel but had not become a Jew. He was still a Gentile — and that's precisely why his conversion was so significant. Could a Gentile be saved AS a Gentile?

Was Cornelius Already Saved? Some argue that Cornelius's piety meant he was already saved. But consider the evidence: What Cornelius Had What Cornelius Still Needed Devout and God-fearing (10:2) "Words, whereby thou... shalt be saved" (11:14) Gave much alms (10:2) To hear the gospel message (10:22) Prayed to God always (10:2) "Remission of sins" (10:43) Prayers and alms remembered by God (10:4) To be baptized (10:48) Just and well-reported (10:22) Faith in Christ for salvation (10:43)

Conclusion: Cornelius was a good man seeking God, but he was not yet saved. His prayers and alms made him a candidate for salvation — they got God's attention — but salvation came through hearing and obeying the gospel. Morality prepares for salvation but does not provide it.

The Angel's Message to Cornelius (10:3-8) Element Observation "Ninth hour" (10:3) 3:00 PM — a Jewish hour of prayer. Cornelius observed Jewish customs. "A vision evidently" Clearly, openly — not a dream or imagination. Real divine communication. "Thy prayers and God had noticed Cornelius's sincere seeking. Compare the thine alms are come "memorial" offerings in the OT (Lev. 2:2, 9, 16). up for a memorial" "Send men to Joppa" About 30 miles south. The angel gave specific directions. "Call for... Simon... The angel did not preach the gospel himself — that work was given to Peter" humans (cf. 8:26). "Simon a tanner, by Precise details — God knew exactly where Peter was staying. the sea side"

Note: Why didn't the angel just tell Cornelius what to do? Because God has chosen to spread the gospel through human messengers (Rom. 10:14-17). Angels can direct, but they cannot preach salvation.

Peter's Vision (10:9-16)

While Cornelius's messengers traveled to Joppa, God was preparing Peter through a vision:

Element Details & Significance
"The housetop" (10:9) Flat roofs were common; used for prayer, rest, etc. By the sea for the breeze.
"The sixth hour" (noon) Another hour of prayer. Perfect timing — messengers would arrive soon.
"Very hungry" His physical hunger made the vision's imagery (food) particularly vivid.
"A trance" (ekstasis) An ecstatic state; his normal senses were suspended for divine communication.
"A great sheet" Lowered by four corners from heaven — divine origin.
"All manner of fourfooted Clean AND unclean animals together — a shocking mixture
beasts..." for a Jew.
"Rise, Peter; kill, and eat" A command that violated everything Peter had been taught since childhood.
"Not so, Lord" Peter's refusal — his instincts were stronger than the command. A contradiction: "Not so" vs. "Lord."
"I have never eaten any Peter had kept kosher his entire life — even three years with
thing... common or unclean" Jesus hadn't changed this.
"What God hath cleansed..." The key statement — God determines what is clean or unclean, not tradition.
"This was done thrice" Three times for emphasis — this was not a passing thought but a deliberate message.

The Meaning of the Vision Was this vision primarily about food? Peter himself explains: "God hath shewed me that I should not call any MAN common or unclean." — Acts 10:28

The vision used food imagery to teach a lesson about people: The Symbol The Reality Unclean animals Gentile people "Kill and eat" Associate with and accept "What God hath cleansed" Gentiles can now be made clean through Christ All animals in one sheet All people can come to God through one gospel

Note: While this passage is sometimes used to argue that Christians can eat any food, the primary application is about PEOPLE, not diet. The food laws served to keep Israel separate from Gentiles; now that separation was ending.

Why Peter for This Task? God chose Peter specifically for this mission. Consider why:

  • The Keys: Jesus gave Peter "the keys of the kingdom" (Matt. 16:19). Peter opened the door to Jews at Pentecost (Acts 2) and now opens it to Gentiles.
  • Authority: As a leading apostle, Peter's acceptance of Gentiles would carry weight with Jewish Christians.
  • Witness: Peter could testify to what he saw firsthand when defending the decision (ch. 11, 15).
  • Preparation: Peter was already at a tanner's house — perhaps God had been softening his strict views.

The Spirit's Direction (10:19-23) While Peter pondered the vision's meaning, the Spirit gave clear instructions:

  • "Three men seek thee" — The Spirit knew exactly what was happening below
  • "Arise... get thee down" — Time to act, not just think
  • "Go with them, doubting nothing" — Don't hesitate or second-guess
  • "For I have sent them" — This mission was divinely orchestrated

Peter obeyed: he went down, invited the Gentile messengers in (a significant step!), lodged them overnight, and departed with them the next day — bringing six Jewish brothers as witnesses (11:12).

Geographic Notes Location Description Caesarea Built by Herod the Great (25-13 BC) and named for Caesar Augustus. Roman capital of Judea. A magnificent port city with a large Gentile population. About 65 miles NW of Jerusalem. Joppa About 30 miles south of Caesarea on the coast. Where Peter was staying with Simon the tanner.

The journey from Joppa to Caesarea took about two days on foot (10:23-24).

Key Cross-References

Reference Acts Verse Connection
Matt. 16:19 Acts 10:1-48 Peter uses the "keys" to open the door to Gentiles
Lev. 11; Deut. 14 Acts 10:14 Old Testament food laws Peter had kept
Eph. 2:11-22 Acts 10:28 The wall between Jew and Gentile broken down
Rom. 10:12 Acts 10:34-35 No difference between Jew and Greek
Acts 11:1-18 Acts 10:1-48 Peter's retelling and defense of this event
Acts 15:7-11 Acts 10:1-48 Peter cites this event at Jerusalem council

Lessons from Acts 10:1-24 1. Good people still need the gospel — Cornelius was devout but not yet saved. 2. God sees sincere seekers — Cornelius's prayers and alms got God's attention. 3. The gospel comes through human messengers — angels direct but don't preach. 4. God prepares both parties — Cornelius AND Peter needed preparation for this meeting. 5. Prejudice must be overcome — Even apostles needed their attitudes corrected. 6. What God cleanses, we must not call unclean — No person is beyond God's grace.

Coming Next: In Acts 10:24-48, Peter arrives at Cornelius's house, preaches the gospel, and witnesses something astonishing — the Holy Spirit falls on Gentiles just as He did on Jews at Pentecost. The barrier is officially broken!