Ephesians 5:19
speaking to one another in psalms, and hymns, and spiritual songs, singing and making melody in your heart to the Lord;
Colossians 3:16
Let the word of Christ dwell in you richly; in all wisdom teaching and admonishing one another with psalms, hymns, spiritual songs, in grace singing in your hearts to God;
Acts 16:25
But at midnight Paul and Silas praying, were singing praises to God; and the prisoners were listening to them.
1 Corinthians 14:26
How is it then, brethren? When ye come together, every one of you hath a psalm, hath a lesson of instruction, hath a revelation, hath a tongue, hath an interpretation; let all things be done for edification.
James 5:13
Is any among you afflicted? let him pray. Is any cheerful? let him sing praise.
Matthew 15:8
"This people honoreth me with their lips, but their heart is far from me.
Matthew 26:30
And having sung a hymn, they went out to the Mount of Olives.
John 4:23-24
But the hour is coming, and now is, when the true worshippers will worship the Father in spirit and in truth; for such worshippers the Father seeketh.