1 Corinthians 14:15

What therefore is it? I will pray with the spirit, and I will pray also with the mind: I will play on the harp in the spirit, and I will play also on the harp in the mind.

Colossians 3:16

Let the word of Christ dwell in, you richly; teaching and reminding one another in all wisdom, playing with harps, and songs, and spiritual odes, with grace singing in your hearts to the Lord.

Psalm 47:7

For God is King of all the earth: play on the harp from understanding.

John 4:23-24

But the hour comes, and now is, when the true worshippers shall worship the Father in spirit and truth; for also the Father seeks such worshipping him.

Romans 1:9

For my witness is God, whom I serve in my spirit in the good news of his Son, so that continually I make mention of you, always supplicating in my prayers;

Romans 3:5

And if our injustice shall recommend the justice of God, what shall we say God not unjust bringing in anger? (I speak as man)

Romans 8:31

What then shall we say to these? if God with us, who against us?

Romans 12:1-2

I Beseech you therefore, brethren, by the compassions of God, to present your bodies a living sacrifice, holy, pleasing to God, your reasonable service.

1 Corinthians 10:19

What do I say therefore? that an idol is any thing? or that what is sacrificed to an idol is any thing?

1 Corinthians 14:19

But in the church, I will to speak five words by my mind, that I might also sound. in the ears of others, than ten thousand words in a tongue.

Ephesians 5:17-20

For this be not foolish, but understanding what the will of the Lord.

Ephesians 6:18

By all prayer and supplication praying in all time in Spirit, and for this same watching vigilantly in all perseverance and supplication for the holy:

Philippians 1:18

For what? but in any manner, whether in pretence, or truth, Christ is announced; and in this I rejoice, and certainly I will rejoice.

Jude 1:20

And ye, dearly beloved, building up yourselves in your most holy faith, praying in the Holy Spirit,

Treasury of Scripture Knowledge

Summary

What is 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.

And i will sing

Bible References

What

1 Corinthians 10:19
What do I say therefore? that an idol is any thing? or that what is sacrificed to an idol is any thing?
Romans 3:5
And if our injustice shall recommend the justice of God, what shall we say God not unjust bringing in anger? (I speak as man)
Romans 8:31
What then shall we say to these? if God with us, who against us?
Philippians 1:18
For what? but in any manner, whether in pretence, or truth, Christ is announced; and in this I rejoice, and certainly I will rejoice.

I will pray with the spirit

1 Corinthians 14:19
But in the church, I will to speak five words by my mind, that I might also sound. in the ears of others, than ten thousand words in a tongue.
John 4:23
But the hour comes, and now is, when the true worshippers shall worship the Father in spirit and truth; for also the Father seeks such worshipping him.
Romans 1:9
For my witness is God, whom I serve in my spirit in the good news of his Son, so that continually I make mention of you, always supplicating in my prayers;
Ephesians 5:17
For this be not foolish, but understanding what the will of the Lord.
Ephesians 6:18
By all prayer and supplication praying in all time in Spirit, and for this same watching vigilantly in all perseverance and supplication for the holy:
Colossians 3:16
Let the word of Christ dwell in, you richly; teaching and reminding one another in all wisdom, playing with harps, and songs, and spiritual odes, with grace singing in your hearts to the Lord.
Jude 1:20
And ye, dearly beloved, building up yourselves in your most holy faith, praying in the Holy Spirit,

And i will sing

Psalm 47:7
For God is King of all the earth: play on the harp from understanding.
Romans 12:1
I Beseech you therefore, brethren, by the compassions of God, to present your bodies a living sacrifice, holy, pleasing to God, your reasonable service.