One day, as we were going to the place of prayer, we met a slave-girl who had a spirit of divination and brought her owners a great deal of money by fortune-telling.
While she followed Paul and us, she would cry out, "These men are slaves of the Most High God, who proclaim to you a way of salvation."
References for Acts 16:17
She kept doing this for many days. But Paul, very much annoyed, turned and said to the spirit, "I order you in the name of Jesus Christ to come out of her." And it came out that very hour.
But when her owners saw that their hope of making money was gone, they seized Paul and Silas and dragged them into the marketplace before the authorities.
When they had brought them before the magistrates, they said, "These men are disturbing our city; they are Jews
and are advocating customs that are not lawful for us as Romans to adopt or observe."
The crowd joined in attacking them, and the magistrates had them stripped of their clothing and ordered them to be beaten with rods.
After they had given them a severe flogging, they threw them into prison and ordered the jailer to keep them securely.
Following these instructions, he put them in the innermost cell and fastened their feet in the stocks.
About midnight Paul and Silas were praying and singing hymns to God, and the prisoners were listening to them.
Suddenly there was an earthquake, so violent that the foundations of the prison were shaken; and immediately all the doors were opened and everyone's chains were unfastened.