End of Section V: Luke 16:5
And so were the churches established in the faith, and increased in number daily.
End of Section VI: Luke 19:18-20
And many that believed came, and confessed, and shewed their deeds. Many of them also which used curious arts brought their books together, and burned them before all men: and they counted the price of them, and found it fifty thousand pieces of silver. So mightily grew the word of God and prevailed.
And the final verses of the Book of Acts
End of Section VII: Luke 28:30-31
And Paul dwelt two whole years in his own hired house, and received all that came in unto him, Preaching the kingdom of God, and teaching those things which concern the Lord Jesus Christ, with all confidence, no man forbidding him.
(Credit to E.D. Hirsch for hypothesizing these verses as section markers)
Often times, the theme of this section are summarized in the very first verse of that section. Using these section markers, the Book of Acts could be outlined as follows.
I. The gospel message goes forth in Jerusalem, the center of the Jewish world. (Acts 2:1-46)
II. The early church forms in Jerusalem. (Acts 3:1-6:6)
III. The church is persecuted, but the word is going out to the outlying areas of Judea. (Acts 6:7-9:30)
IV. Peter, the apostle to the Jews (Acts 9:31-12:24)
V. Saul / Paul, the apostle to the gentiles (Acts 13:1-16:4)
VI. The message goes out to the outlying areas of the Gentile world. (Acts 16:5-19:20)
VII. The Gospel message goes to Rome, the center of the Gentile world. (Acts 19:21-28) (This section ends with Paul affirming the transition. The gospel message is being received by the gentiles, and they will be stewards of this message during the church age.