Galatians 6:13

For not even those who have been circumcised themselves keep law, but they want you to be circumcised, so that they may boast in thy flesh.

Matthew 23:3

All things therefore, however many they may tell you to observe, observe and do, but do not ye according to their works, for they say, and do not.

Matthew 23:15

Woe to you, scholars and Pharisees, hypocrites! Because ye encompass the sea and the land to make one proselyte, and when it happens, ye make him twice more a son of hell than yourselves.

Matthew 23:23

Woe to you, scholars and Pharisees, hypocrites! Because ye tithe the mint and the anise and the cummin, and have omitted the weightier matters of the law--justice and mercy and faith. These things must be done, and not neglecting t

Romans 2:17-25

Behold, thou are called a Jew, and rely upon the law, and boast in God,

Romans 3:9-19

What then? Are we better? Not at all. For we already charged both Jews and Greeks to all be under sin,

1 Corinthians 3:21

Therefore let not one man boast in men. For all things are yours,

1 Corinthians 5:6

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

2 Corinthians 11:18

Since many boast according to the flesh, I too will boast.

Philippians 3:3

For we are the circumcision, men who worship in spirit to God, and who boast in Christ Jesus, and not being confident in flesh.

2 Peter 2:19

promising them freedom, while they themselves are bondmen of corruption, for by what any man has been overcome, of this he has also been enslaved.

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 things therefore, however many they may tell you to observe, observe and do, but do not ye according to their works, for they say, and do not.
Romans 2:17
Behold, thou are called a Jew, and rely upon the law, and boast in God,
Romans 3:9
What then? Are we better? Not at all. For we already charged both Jews and Greeks to all be under sin,
2 Peter 2:19
promising them freedom, while they themselves are bondmen of corruption, for by what any man has been overcome, of this he has also been enslaved.

That they may

1 Corinthians 3:21
Therefore let not one man boast in men. For all things are yours,
1 Corinthians 5:6
Your boasting is not good. Know ye not that a little leaven leavens the whole lump?
2 Corinthians 11:18
Since many boast according to the flesh, I too will boast.

General references

Matthew 23:4
For they bind heavy burdens and difficult to bear, and lay them on men's shoulders, but they do not want to move them with their finger.
Luke 5:38
But new wine must be put into fresh wineskins, and both are preserved together.
1 Corinthians 1:31
so that, just as it is written, He who boasts, let him boast in Lord.
2 Corinthians 10:17
But he who boasts should boast in Lord.