Acts 18:3-7

and because he was of the same trade he stayed with them, and they worked together, for they were tent-makers by trade.

And Paul was reasoning in the synagogue every Sabbath and trying to persuade Jews and Greeks.

But when Silas and Timothy came down from Macedonia, Paul began devoting himself completely to the word, testifying to the Jews that Jesus was the Christ.

But when they resisted and blasphemed, he shook out his garments and said to them, “Your blood is on your own heads! I am clean. From now on I will go to the Gentiles.”

Then he left the synagogue and went to the house of a man named Titius Justus, a worshiper of God, whose house was next door to the synagogue.