Acts 11:24

11:24 because he was a good man, full of the Holy Spirit and of faith, and a significant number of people were brought to the Lord.

Acts 11:26

11:26 and when he found him, he brought him to Antioch. So for a whole year Barnabas and Saul met with the church and taught a significant number of people. Now it was in Antioch that the disciples were first called Christians.