Acts 18:15

But if it is a question of words and names and your own law, look to it yourselves; for I do not want to be a judge of such matters."

Surrounding context

18:14 And when Paul was about to open his mouth, Gallio said to the Jews, "If it were a matter of wrongdoing or wicked crimes, O Jews, there would be reason why I should bear with you.

18:15 But if it is a question of words and names and your own law, look to it yourselves; for I do not want to be a judge of such matters."

18:16 And he drove them from the judgment seat.

Translation and sources