Acts 19:9-11

⁹But because some of the people were hard-hearted and would not give hearing, saying evil words about the Way before the people, he went away from them, and kept the disciples separate, reasoning every day in the school of Tyrannus.

¹⁰And this went on for two years, so that all those who were living in Asia had knowledge of the word of the Lord, Greeks as well as Jews.

¹¹And God did special works of power by the hands of Paul: