Mark 12:30-33
And you shall love the Lord your God with your whole heart, and with your whole soul, and with your whole mind, and with your whole strength. This is the first commandment.
Luke 1:46-47
And Mary said: My soul magnifies the Lord,
John 4:24
God is spirit; and they that worship him, must worship him in spirit and in truth.
1 Corinthians 14:15
What, then, is it? I will pray with the spirit which is given to me, and I will pray with my understanding also. I will sing with the spirit that is given to me, and I will sing with my understanding also.
Philippians 1:9
I also pray for this, that your love may abound yet more and more in knowledge and all understanding,
Colossians 3:16
Let the word of the Christ dwell in you richly in all wisdom, by teaching and admonishing one another in psalms, hymns, and spiritual songs, singing with gratitude in your hearts to the Lord.
Revelation 4:8
And the four living creatures had each of them six wings about him; and they are full of eyes within; and they have no rest day and night, saying, Holy, holy, holy is the Lord God, the Almighty, who was, and is, and is to come.