Galatians 6:13

For not even do those very men, who are circumcised, keep the law: but they wish you to be circumcised, that they may boast in your flesh.

Matthew 23:3

therefore, all things that they command you to observe, observe and do. But do not according to their works: for they command, and do not.

Matthew 23:15

Alas for you, scribes and Pharisees, hypocrites! for you traverse sea and land to make one proselyte; and when he is made, you make him twofold more a child of hell than yourselves.

Matthew 23:23

Alas for you, scribes and Pharisees, hypocrites! for you pay tithes of mint and dill and cummin, and have neglected the weightier matters of the law, its justice, its mercy, and its faithfulness. These you ought to have done, and those you ought not to have neglected.

Romans 2:17-25

But if you are named Jew, and rest in the law, and make your boast in God.

Romans 3:9-19

What then? Do we, Jews, excel? Not at all: for we have already convicted all, both Jews and Greeks, of being under sin,

1 Corinthians 3:21

Therefore, let no one glory in men; for all things are yours,

1 Corinthians 5:6

Your boasting is not good; know you not that a little leaven leavens the whole mass?

2 Corinthians 11:18

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

Philippians 3:3

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

2 Peter 2:19

While they promise them freedom, they themselves are the servants of corruption: for by whatever any man is overcome, he is also 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
therefore, all things that they command you to observe, observe and do. But do not according to their works: for they command, and do not.
Romans 2:17
But if you are named Jew, and rest in the law, and make your boast in God.
Romans 3:9
What then? Do we, Jews, excel? Not at all: for we have already convicted all, both Jews and Greeks, of being under sin,
2 Peter 2:19
While they promise them freedom, they themselves are the servants of corruption: for by whatever any man is overcome, he is also enslaved.

That they may

1 Corinthians 3:21
Therefore, let no one glory in men; for all things are yours,
1 Corinthians 5:6
Your boasting is not good; know you not that a little leaven leavens the whole mass?
2 Corinthians 11:18
Since many boast according to the flesh, I also will boast.

General references

Matthew 23:4
For they bind up burdens that are heavy and hard to be borne, and lay them on the shoulders of men; but they refuse to move them with one of their fingers.
Luke 5:38
But new wine must be put into new bottles, and both will be preserved.
1 Corinthians 1:31
that, as it is written: He that glories, let him glory in the Lord.
2 Corinthians 10:17
But let him that boasts, boast in the Lord: