'Hymns' in the Bible

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

speaking to one another in psalms and hymns and spiritual songs, singing and singing praise in your heart to the Lord,

Let the word of Christ dwell in you richly, teaching and admonishing one another with all wisdom, with psalms, hymns, [and] spiritual songs, singing with thankfulness in your hearts to God,