Acts 18:15-19

but if there are questions about teaching and persons and your own law, see to it yourselves; I am unwilling to be a judge of these matters.”

And he drove them away from the judgment seat.

But they all took hold of Sosthenes, the leader of the synagogue, and began beating him in front of the judgment seat. And yet Gallio was not concerned about any of these things.

Now Paul, when he had remained many days longer, took leave of the brothers and sisters and sailed away to Syria, and Priscilla and Aquila were with him. Paul first had his hair cut at Cenchrea, for he was keeping a vow.

They came to Ephesus, and he left them there. Now he himself entered the synagogue and reasoned with the Jews.