Acts 19:33

19:33 Some of the crowd concluded it was about Alexander because the Jews had pushed him to the front. Alexander, gesturing with his hand, was wanting to make a defense before the public assembly.

Acts 17:5

17:5 But the Jews became jealous, and gathering together some worthless men from the rabble in the marketplace, they formed a mob and set the city in an uproar. They attacked Jason’s house, trying to find Paul and Silas to bring them out to the assembly.