The document summarizes Paul's second and third mission trips to Ephesus according to Acts 18-19. It discusses how Paul left disciples in Ephesus during his second trip and returned later, staying to teach for around 3 years. During his third trip, Paul found some disciples in Ephesus who had only received John's baptism of repentance, so he baptized them in the name of Jesus and taught boldly in the synagogue for 3 months before withdrawing to the school of Tyrannus due to hardening opposition.