Acts 11:19
Activity in the Church at Antioch
11:19 Now those who had been scattered because of the persecution that took place over Stephen went as far as Phoenicia, Cyprus, and Antioch, speaking the message to no one but Jews.
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.