'Worker' in the Bible

But there was a certain man named Simon, who in the past had been a wonder-worker and a cause of surprise to the people of Samaria, saying that he himself was a great man:

And he was living in Joppa for some time with Simon, a leather-worker.

Who is living with Simon, a leather-worker, whose house is by the sea.

Send, then, to Joppa, and get Simon, named Peter, to come to you; he is living in the house of Simon, a leather-worker, by the sea.

And when they had gone through all the island to Paphos, they came across a certain wonder-worker and false prophet, a Jew whose name was Bar-Jesus;

But Elymas, the wonder-worker (for that is the sense of his name), put himself against them, with the purpose of turning the ruler from the faith.

For there was a certain man named Demetrius, a silver-worker, who made silver boxes for the images of Diana, and gave no small profit to the workmen;