Mark 7:2

They had noticed that some of His disciples were in the habit of eating their meals without first giving their hands a ceremonial washing to make them clean.

Acts 10:28

and he said to him, "You know that it is against the law for a Jew to associate with a foreigner or to visit one, but God has taught me not to call any man vulgar or ceremonially unclean;

Romans 14:14

I know, and through my union with the Lord Jesus I have a clear conviction, that nothing is unclean in itself; that a thing is unclean only to the person who thinks it unclean.

Matthew 7:3-5

Why do you keep watching the tiny speck in your brother's eye, but pay no attention to the girder in your own?

Matthew 23:23-25

"A curse on you, you hypocritical scribes and Pharisees! For you pay tithes on mint and dill and cummin, and yet leave out the more vital matters of the law, justice, love and fidelity. These latter especially you ought to have done, but ought not to have left out the former.

Acts 10:14-15

But Peter said, "Never by any means, sir, for I have never eaten anything common, or not ceremonially cleansed."

Acts 11:8

But I answered, 'Never by any means, sir, for nothing common or not ceremonially cleansed has ever passed my lips.'

Treasury of Scripture Knowledge

Summary

And when they saw some of his disciples eat bread with defiled, that is to say, with unwashen, hands, they found fault.

Defiled

Bible References

Defiled

Acts 10:14
But Peter said, "Never by any means, sir, for I have never eaten anything common, or not ceremonially cleansed."

They found

Matthew 7:3
Why do you keep watching the tiny speck in your brother's eye, but pay no attention to the girder in your own?
Matthew 23:23
"A curse on you, you hypocritical scribes and Pharisees! For you pay tithes on mint and dill and cummin, and yet leave out the more vital matters of the law, justice, love and fidelity. These latter especially you ought to have done, but ought not to have left out the former.