Demetrius assembled the craftsmen, along with the workmen in related trades. "Men," he said, "you know that this business is our source of prosperity.

Acts 16:19
When the girl's owners saw that their hope of making money was gone, they seized Paul and Silas and dragged them before the authorities in the marketplace.

Acts 19:24
It began with a silversmith named Demetrius who made silver shrines of Artemis, bringing much business to the craftsmen.

Acts 19:26
And you can see and hear that not only in Ephesus, but in nearly the whole province of Asia, Paul has persuaded a great number of people to turn away. He says that man-made gods are no gods at all.

Whom he called together with the workmen of like occupation, and said, Sirs, you know that by this craft we have our wealth.