Romans 2:29

but he is a Jew who is so inwardly; and circumcision, of the heart, in spirit, not in letter; whose praise is not of men, but of God.

1 Peter 3:4

but the hidden man of the heart, in the incorruptible ornament of a meek and quiet spirit, which in the sight of God is of great price.

Philippians 3:3

For we are the circumcision, who worship by the Spirit of God, and boast in Christ Jesus, and do not trust in flesh.

Deuteronomy 30:6

And Jehovah thy God will circumcise thy heart, and the heart of thy seed, to love Jehovah thy God with all thy heart and with all thy soul, that thou mayest live.

2 Corinthians 10:18

For not he that commends himself is approved, but whom the Lord commends.

John 5:44

How can ye believe, who receive glory one of another, and seek not the glory which comes from God alone?

Romans 7:6

but now we are clear from the law, having died in that in which we were held, so that we should serve in newness of spirit, and not in oldness of letter.

1 Corinthians 4:5

So that do not judge anything before the time, until the Lord shall come, who shall also both bring to light the hidden things of darkness, and shall make manifest the counsels of hearts; and then shall each have his praise from God.

1 Thessalonians 2:4

but even as we have been approved of God to have the glad tidings entrusted to us, so we speak; not as pleasing men, but God, who proves our hearts.

Deuteronomy 10:16

Circumcise then the foreskin of your heart, and stiffen your neck no more.

Jeremiah 4:4

Circumcise yourselves for Jehovah, and take away the foreskins of your heart, ye men of Judah and inhabitants of Jerusalem; lest my fury come forth like fire and burn, and there be none to quench it, because of the evil of your doings.

John 12:43

for they loved glory from men rather than glory from God.

Romans 2:27

and uncircumcision by nature, fulfilling the law, judge thee, who, with letter and circumcision, art a law-transgressor?

2 Corinthians 3:6

who has also made us competent, as ministers of the new covenant; not of letter, but of spirit. For the letter kills, but the Spirit quickens.

Colossians 2:11-12

in whom also ye have been circumcised with circumcision not done by hand, in the putting off of the body of the flesh, in the circumcision of the Christ;

1 Samuel 16:7

But Jehovah said to Samuel, Look not on his countenance, or on the height of his stature; because I have rejected him; for it is not as man seeth; for man looketh upon the outward appearance, but Jehovah looketh upon the heart.

1 Chronicles 29:17

And I know, my God, that thou triest the heart, and hast pleasure in uprightness. In the uprightness of my heart have I willingly offered all these things; and now have I seen with joy thy people, which are present here, offer willingly to thee.

Psalm 45:13

All glorious is the king's daughter within; her clothing is of wrought gold:

Jeremiah 4:14

Wash thy heart, Jerusalem, from wickedness, that thou mayest be saved. How long shall thy vain thoughts lodge within thee?

Matthew 23:25-28

Woe to you, scribes and Pharisees, hypocrites, for ye make clean the outside of the cup and of the dish, but within they are full of rapine and intemperance.

Luke 11:39

But the Lord said to him, Now do ye Pharisees cleanse the outside of the cup and of the dish, but your inward parts are full of plunder and wickedness.

Luke 17:21

nor shall they say, Lo here, or, Lo there; for behold, the kingdom of God is in the midst of you.

John 3:5-8

Jesus answered, Verily, verily, I say unto thee, Except any one be born of water and of Spirit, he cannot enter into the kingdom of God.

John 4:23

But the hour is coming and now is, when the true worshippers shall worship the Father in spirit and truth; for also the Father seeks such as his worshippers.

Romans 14:17

for the kingdom of God is not eating and drinking, but righteousness, and peace, and joy in the Holy Spirit.

Treasury of Scripture Knowledge

Summary

But he is a Jew, which is one inwardly; and circumcision is that of the heart, in the spirit, and not in the letter; whose praise is not of men, but of God.

Bible References

Spirit

Romans 2:27
and uncircumcision by nature, fulfilling the law, judge thee, who, with letter and circumcision, art a law-transgressor?
Romans 7:6
but now we are clear from the law, having died in that in which we were held, so that we should serve in newness of spirit, and not in oldness of letter.
Romans 14:17
for the kingdom of God is not eating and drinking, but righteousness, and peace, and joy in the Holy Spirit.
John 3:5
Jesus answered, Verily, verily, I say unto thee, Except any one be born of water and of Spirit, he cannot enter into the kingdom of God.
2 Corinthians 3:6
who has also made us competent, as ministers of the new covenant; not of letter, but of spirit. For the letter kills, but the Spirit quickens.
Philippians 3:3
For we are the circumcision, who worship by the Spirit of God, and boast in Christ Jesus, and do not trust in flesh.

Whose

John 5:44
How can ye believe, who receive glory one of another, and seek not the glory which comes from God alone?
John 12:43
for they loved glory from men rather than glory from God.
1 Corinthians 4:5
So that do not judge anything before the time, until the Lord shall come, who shall also both bring to light the hidden things of darkness, and shall make manifest the counsels of hearts; and then shall each have his praise from God.
2 Corinthians 10:18
For not he that commends himself is approved, but whom the Lord commends.
1 Thessalonians 2:4
but even as we have been approved of God to have the glad tidings entrusted to us, so we speak; not as pleasing men, but God, who proves our hearts.
1 Peter 3:4
but the hidden man of the heart, in the incorruptible ornament of a meek and quiet spirit, which in the sight of God is of great price.