Galatians 4:6

And because you are sons, God has sent out the Spirit of His Son to enter your hearts and cry "Abba! our Father!"

Romans 5:5

and that this hope never disappoints, because God's love for us floods our hearts through the Holy Spirit who has been given to us.

Romans 8:9

You, however, are not devoted to earthly, but to spiritual things, if the Spirit of God is really dwelling in you; whereas if any man has not the Spirit of Christ, such a one does not belong to Him.

Ephesians 4:30

And beware of grieving the Holy Spirit of God, in whom you have been sealed in preparation for the day of Redemption.

Philippians 1:19

For I know that it will result in my salvation through your prayers and a bountiful supply of the Spirit of Jesus Christ,

Matthew 6:6-9

But you, whenever you pray, go into your own room and shut the door: then pray to your Father who is in secret, and your Father--He who sees in secret--will recompense you.

Luke 11:2

So He said to them, "When you pray, say, 'Father may Thy name be kept holy; let Thy Kingdom come;

Luke 11:13

If you then, with all your human frailty, know how to give your children gifts that are good for them, how much more certainly will your Father who is in Heaven give the Holy Spirit to those who ask Him!"

John 3:34

For He whom God has sent speaks God's words; for God does not give the Spirit with limitations."

John 7:39

He referred to the Spirit which those who believed in Him were to receive; for the Spirit was not bestowed as yet, because Jesus had not yet been glorified.

John 14:16

And I will ask the Father, and He will give you another Advocate to be for ever with you--the Spirit of truth.

John 15:26

"When the Advocate is come whom I will send to you from the Father's presence--the Spirit of Truth who comes forth from the Father's presence--He will be a witness concerning me.

John 16:7

"Yet it is the truth that I am telling you--it is to your advantage that I go away. For unless I go away, the Advocate will not come to you; but if I go, I will send Him to you.

Acts 16:7

When they reached the frontier of Mysia, they were about to enter Bithynia, but the Spirit of Jesus would not permit this.

Romans 8:15-17

You have not for the second time acquired the consciousness of being--a consciousness which fills you with terror. But you have acquired a deep inward conviction of having been adopted as sons--a conviction which prompts us to cry aloud, "Abba! our Father!"

Romans 8:26-27

In the same way the Spirit also helps us in our weakness; for we do not know what prayers to offer nor in what way to offer them. But the Spirit Himself pleads for us in yearnings that can find no words,

1 Corinthians 15:45

In the same way also it is written, "The first man Adam became a living animal"; the last Adam is a life-giving Spirit.

2 Corinthians 1:22

and He has also set His seal upon us, and has put His Spirit into our hearts as a pledge and foretaste of future blessing.

2 Corinthians 3:17

Now by "the Lord" is meant the Spirit; and where the Spirit of the Lord is, freedom is enjoyed.

Ephesians 1:13

And in Him you Gentiles also, after listening to the Message of the truth, the Good News of your salvation--having believed in Him--were sealed with the promised Holy Spirit;

Ephesians 2:18

because it is through Him that Jews and Gentiles alike have access through one Spirit to the Father.

Ephesians 6:18

Pray with unceasing prayer and entreaty on every fitting occasion in the Spirit, and be always on the alert to seize opportunities for doing so, with unwearied persistence and entreaty on behalf of all God's people,

Hebrews 4:14-16

Inasmuch, then, as we have in Jesus, the Son of God, a great High Priest who has passed into Heaven itself, let us hold firmly to our profession of faith.

1 Peter 1:11

They were eager to know the time which the Spirit of Christ within them kept indicating, or the characteristics of that time, when they solemnly made known beforehand the sufferings that were to come upon Christ and the glories which would follow.

Jude 1:20

But you, my dearly-loved friends, building yourselves up on the basis of your most holy faith and praying in the Holy Spirit,

Revelation 19:10

Then I fell at his feet to worship him. But he exclaimed, "Oh, do not do that. I am a fellow bondservant of yours and a fellow bondservant of your brethren who have borne testimony to Jesus. Worship God." Testimony to Jesus is the spirit which underlies Prophecy.

Treasury of Scripture Knowledge

Summary

And because ye are sons, God hath sent forth the Spirit of his Son into your hearts, crying, Abba, Father.

General references

Bible References

The spirit

John 3:34
For He whom God has sent speaks God's words; for God does not give the Spirit with limitations."
John 15:26
"When the Advocate is come whom I will send to you from the Father's presence--the Spirit of Truth who comes forth from the Father's presence--He will be a witness concerning me.
John 16:7
"Yet it is the truth that I am telling you--it is to your advantage that I go away. For unless I go away, the Advocate will not come to you; but if I go, I will send Him to you.
Romans 5:5
and that this hope never disappoints, because God's love for us floods our hearts through the Holy Spirit who has been given to us.
Romans 8:9
You, however, are not devoted to earthly, but to spiritual things, if the Spirit of God is really dwelling in you; whereas if any man has not the Spirit of Christ, such a one does not belong to Him.
1 Corinthians 15:45
In the same way also it is written, "The first man Adam became a living animal"; the last Adam is a life-giving Spirit.
Philippians 1:19
For I know that it will result in my salvation through your prayers and a bountiful supply of the Spirit of Jesus Christ,
1 Peter 1:11
They were eager to know the time which the Spirit of Christ within them kept indicating, or the characteristics of that time, when they solemnly made known beforehand the sufferings that were to come upon Christ and the glories which would follow.
Revelation 19:10
Then I fell at his feet to worship him. But he exclaimed, "Oh, do not do that. I am a fellow bondservant of yours and a fellow bondservant of your brethren who have borne testimony to Jesus. Worship God." Testimony to Jesus is the spirit which underlies Prophecy.

Crying

Matthew 6:6
But you, whenever you pray, go into your own room and shut the door: then pray to your Father who is in secret, and your Father--He who sees in secret--will recompense you.
Luke 11:2
So He said to them, "When you pray, say, 'Father may Thy name be kept holy; let Thy Kingdom come;
Romans 8:26
In the same way the Spirit also helps us in our weakness; for we do not know what prayers to offer nor in what way to offer them. But the Spirit Himself pleads for us in yearnings that can find no words,
Ephesians 2:18
because it is through Him that Jews and Gentiles alike have access through one Spirit to the Father.
Ephesians 6:18
Pray with unceasing prayer and entreaty on every fitting occasion in the Spirit, and be always on the alert to seize opportunities for doing so, with unwearied persistence and entreaty on behalf of all God's people,
Hebrews 4:14
Inasmuch, then, as we have in Jesus, the Son of God, a great High Priest who has passed into Heaven itself, let us hold firmly to our profession of faith.
Jude 1:20
But you, my dearly-loved friends, building yourselves up on the basis of your most holy faith and praying in the Holy Spirit,

General references

Galatians 3:26
You are all sons of God through faith in Christ Jesus;