Acts 16:24 in the King James Version
Who, having received such a charge, thrust them into the inner prison, and made their feet fast in the stocks.
Context
23 When they had laid many stripes on them, they threw them into prison, charging the jailer to keep them safely.
24 Having received such a command, he threw them into the inner prison and secured their feet in the stocks.
25 But about midnight Paul and Silas were praying and singing hymns to God, and the prisoners were listening to them.