NET
21 After they had proclaimed the good news in that city and made many disciples, they returned to Lystra, to Iconium, and to Antioch.
Darby
21 And having announced the glad tidings to that city, and having made many disciples, they returned to Lystra, and Iconium, and Antioch,
KJV
21 And when they had preached the gospel to that city, and had taught many, they returned again to Lystra, and [to] Iconium, and Antioch,