Galatians 6:13

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

Matthew 23:3

All therefore, whatever they bid you observe, that observe and do: but do not ye 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 two-fold more the child of hell than yourselves.

Matthew 23:23

Woe to you, scribes and Pharisees, hypocrites! for ye pay tithe of mint, and anise, and cummin, and have omitted the weightier matters of the law, judgment, mercy, and faith: these ye ought to have done, and not to leave the others undone.

Romans 2:17-25

Behold, thou art called a Jew, and restest in the law, and makest thy boast of God,

Romans 3:9-19

What then? are we better than they? No, in no wise: for we have before proved both Jews and Gentiles, that they are all under sin;

1 Corinthians 3:21

Therefore let no man glory in men: for all things are yours:

1 Corinthians 5:6

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

2 Corinthians 11:18

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

Philippians 3:3

For we are the circumcision, who worship God in the spirit, and rejoice in Christ Jesus, and have no confidence in the flesh.

2 Peter 2:19

While they promise them liberty, they themselves are the servants of corruption: for by whom a man is overcome, by the same is he 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 observe, that observe and do: but do not ye according to their works: for they say, and do not.
Romans 2:17
Behold, thou art called a Jew, and restest in the law, and makest thy boast of God,
Romans 3:9
What then? are we better than they? No, in no wise: for we have before proved both Jews and Gentiles, that they are all under sin;
2 Peter 2:19
While they promise them liberty, they themselves are the servants of corruption: for by whom a man is overcome, by the same is he brought into bondage.

That they may

1 Corinthians 3:21
Therefore let no man glory in men: for all things are yours:
1 Corinthians 5:6
Your boasting is not good. Know ye not, that a little leaven leaveneth the whole lump?
2 Corinthians 11:18
Seeing that many glory after the flesh, I will glory also.

General references

Matthew 23:4
For they bind heavy burdens, and grievous to be borne, and lay them on men's shoulders; but they themselves will not move them with one of their fingers.
Luke 5:38
But new wine must be put into new bottles, and both are preserved.
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 glorieth, let him glory in the Lord.