Galatians 6:13
For even they who receive circumcision do not keep the law themselves, but they desire to have you circumcised, that they may boast in your flesh.
Matthew 23:3
All which they will say unto you, observe and do; but their works do not do, because they say, and do not do.
Matthew 23:23
"Woe to you, scribes and Pharisees, hypocrites. For you tithe mint, dill, and cumin, and have left undone the weightier matters of the Law: justice, mercy, and faith. But you ought to have done these, and not to have left the other undone.
Romans 2:17-25
But if you call yourself a Jew, and rely on the law, and boast in God,
Romans 3:9-19
What then? Are we better than they? No, in no way. For we previously warned both Jews and Greeks, that they are all under sin.
1 Corinthians 3:21
Therefore let no one boast in men. For all things are yours,
1 Corinthians 5:6
Your boasting is not good. Do you not know that a little yeast leavens the whole lump?
2 Corinthians 11:18
Seeing that many boast after the flesh, I will also boast.
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
promising them liberty, while they themselves are bondservants of corruption; for a man is brought into bondage by whoever overcomes him.