Mark 12:30-33
and thou shalt love the Lord thy God, with all thy heart, and with all thy soul, and with all thy mind, and with all thy strength. This is the first commandment.
Luke 1:46-47
And Mary said, My soul doth magnify the Lord,
John 4:24
God is a Spirit: and they who worship him, must worship him in spirit and in truth.
1 Corinthians 14:15
What then is my object? I will pray with the spirit, and I will pray with the understanding also: I will sing psalms with the spirit, and I will sing psalms with the understanding also.
Philippians 1:9
And this I pray, that your love may abound yet more and more in knowledge and all understanding;
Colossians 3:16
Let the word of Christ dwell in you richly in all wisdom, teaching and admonishing yourselves in psalms, and hymns, and spiritual canticles, singing with grace in your heart unto the Lord.
Revelation 4:8
And the four living beings had each for himself six wings encircling him, and within they were full of eyes; and they never cease day and night, saying, Holy, holy, holy, Lord God Almighty, who was, and who is, and who is coming.