Galatians 6:13

For not even do they who become circumcised themselves keep the Law; but they desire to have you circumcised, that they may glory in your flesh.

Matthew 23:3

All, therefore, whatever they bid you, do and observe; but do not according to their works; for they say, and do not.

Matthew 23:15

Woe to you, scribes and Pharisees, hypocrites! for ye compass sea and land to make one proselyte; and when he is made, ye make him twofold mole a son of hell than yourselves.

Matthew 23:23

Woe to you, scribes and Pharisees, hypocrites! for ye pay tithes of the mint, and the dill, and the cummin, and have omitted the weightier matters of the Law, justice, and mercy, and faith; these ought ye to have done, and not to leave those undone.

Romans 2:17-25

But if thou art called a Jew, and restest on the Law, and makest thy boast of God,

Romans 3:9-19

What then? Are we better than others? By no means! For we have already brought a charge both against Jews and Greeks, that they are all under sin.

1 Corinthians 3:21

So then let no one glory in men. For all things are yours;

1 Corinthians 5:6

Your glorying is not good. Know ye not, that a little leaven leaveneth the whole lump?

2 Corinthians 11:18

Seeing that many boast after the flesh, I will boast also.

Philippians 3:3

For we are the circumcision, who worship by the Spirit of God, and glory in Christ Jesus, and have no confidence in the flesh;

2 Peter 2:19

promising them liberty, while they themselves are slaves of corruption; for by what a man is overcome, by the same is he also brought into bondage.

Treasury of Scripture Knowledge

Summary

For neither they themselves who are circumcised keep the law; but desire to have you circumcised, that they may glory in your flesh.

Bible References

Keep

Matthew 23:3
All, therefore, whatever they bid you, do and observe; but do not according to their works; for they say, and do not.
Romans 2:17
But if thou art called a Jew, and restest on the Law, and makest thy boast of God,
Romans 3:9
What then? Are we better than others? By no means! For we have already brought a charge both against Jews and Greeks, that they are all under sin.
2 Peter 2:19
promising them liberty, while they themselves are slaves of corruption; for by what a man is overcome, by the same is he also brought into bondage.

That they may

1 Corinthians 3:21
So then let no one glory in men. For all things are yours;
1 Corinthians 5:6
Your glorying is not good. Know ye not, that a little leaven leaveneth the whole lump?
2 Corinthians 11:18
Seeing that many boast after the flesh, I will boast also.

General references

Matthew 23:4
They bind heavy burdens, and lay them on mens shoulders, and will not themselves move them with a finger.
Luke 5:38
But new wine must be put into new skins.
1 Corinthians 1:31
that, according as it is written, "He that glorieth, let him glory in the Lord."
2 Corinthians 10:17
But "he that boasteth, let him boast in the Lord."