Had taught many; had made many disciples by teaching, and also by baptizing of them, Matthew 28:19. For as by circumcision they were made Moses's disciples, so by baptism they are made Christ's disciples.
Related Commentaries of Acts 14:21
Acts 14:21
21 And when they had preached the gospel to that city, and had taught many,a they returned again to Lystra, and to Iconium, and Antioch,