Here is an audio series that Dr. McLain presented at Northside Bible Church from January 13 through September 28, 1980 on The Acts of the Apostles. This chapter by chapter study covers 36 lessons on Acts which is crucial to your understanding of right division. This study was given prior to Dr. McLain publishing the book "Rethinking the Acts" in 1984. Acts is such a crucial book to understand the transition of God's plan of salvation from the Jew to the Gentile.
Acts Study - Part 26. This lesson covers Acts 19:1-20. 1 And it came to pass, that, while Apollos was at Corinth, Paul having passed through the upper coasts came to Ephesus: and finding certain disciples, 2 He said unto them, Have ye received the Holy Ghost since ye believed? And they said unto him, We have not so much as heard whether there be any Holy Ghost. 3 And he said unto them, Unto what then were ye baptized? And they said, Unto John's baptism.