Hebrews 13:15
Through him then let us offer up a sacrifice of praise to God continually, that is, the fruit of lips which make confession to his name.
John 4:24
God is a Spirit: and they that worship him must worship in spirit and truth.
Colossians 3:16
Let the word of Christ dwell in you richly; in all wisdom teaching and admonishing one another with psalms and hymns and spiritual songs, singing with grace in your hearts unto God.
Topical index adapted from OpenBible.info (CC BY 4.0). Verse text: ASV.