Ephesians 5:19
but drink deeply of God's Spirit. Speak to one another with psalms and hymns and spiritual songs. Sing and offer praise in your hearts to the Lord.
Colossians 3:16
Let the teaching concerning Christ remain as a rich treasure in your hearts. In all wisdom teach and admonish one another with psalms, hymns, and spiritual songs, and sing with grace in your hearts to God.
Acts 16:25
About midnight Paul and Silas were praying and singing hymns to God, and the prisoners were listening to them,
1 Corinthians 14:26
What then, brethren? Whenever you assemble, there is not one of you who is not ready either with a song of praise, a sermon, a revelation, a 'tongue,' or an interpretation. Let everything be done with a view to the building up of faith and character.
James 5:13
Is one of you suffering? Let him pray. Is any one in good spirits? Let him sing a psalm.
Matthew 15:8
"'This is a People who honour Me with their lips, while their heart is far away from Me;
Matthew 26:30
So they sang the hymn and went out to the Mount of Olives.
John 4:23-24
But a time is coming--nay, has already come--when the true worshippers will worship the Father with true spiritual worship; for indeed the Father desires such worshippers.