Acts 16:25

And at midnight Paul and Silas prayed, and sang praises unto God: and the prisoners heard them.
— Acts 16:25, King James Version

In other translations

World English Bible (WEB)

But about midnight Paul and Silas were praying and singing hymns to God, and the prisoners were listening to them.

American Standard Version (ASV)

But about midnight Paul and Silas were praying and singing hymns unto God, and the prisoners were listening to them;

Young's Literal Translation (YLT)

And at midnight Paul and Silas praying, were singing hymns to God, and the prisoners were hearing them,