Acts 16:12

16:12 and from there to Philippi, which is a leading city of that district of Macedonia, a Roman colony. We stayed in this city for some days.

Acts 16:22-24

16:22 The crowd joined the attack against them, and the magistrates tore the clothes off Paul and Silas and ordered them to be beaten with rods. 16:23 After they had beaten them severely, they threw them into prison and commanded the jailer to guard them securely. 16:24 Receiving such orders, he threw them in the inner cell and fastened their feet in the stocks.

Acts 16:37

16:37 But Paul said to the police officers, “They had us beaten in public without a proper trial – even though we are Roman citizens – and they threw us in prison. And now they want to send us away secretly? Absolutely not! They themselves must come and escort us out!”