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."
Luke 1:46-47
And Mary said, My soul magnifieth the Lord,
John 4:24
God is a spirit; and they who worship must worship in spirit and in truth.
1 Corinthians 14:15
How stands it then? I will pray with the spirit, and I will pray with the understanding also; I will sing with the spirit, and I will sing with the understanding also.
Philippians 1:9
And this I pray, that your love may abound yet more and more in knowledge and in all discernment;
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;
Revelation 4:8
And the four living creatures, having each of them six wings, around and within are full of eyes; and they have no rest day and night, saying, Holy, holy, holy, Lord God Almighty, who was, and who is, and who is to come.