Mark 7:5

And so the Pharisees and the scribes asked Him, "Why is it that your disciples do not practice the customs handed down from our forefathers, but eat their meals without purifying their hands?"

Matthew 15:2

"Why do your disciples break the rules handed down by our forefathers? For they do not practice washing their hands when they take their meals."

Mark 2:16-18

And when the scribes who belonged to the Pharisees' party saw that He was eating with notorious sinners and tax-collectors, they said to His disciples, "Why does He eat with tax-collectors and notorious sinners?"

Mark 7:2-3

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 21:21

They have been repeatedly told about you that you continuously teach the Jews who live among the heathen to turn their backs on Moses, and that you continue to tell them to stop circumcising their children, and to stop observing the cherished customs.

Acts 21:24

Take them along with you, purify yourself with them, and bear the expense for them of having their heads shaved. Then everybody will know that none of those things they have been told about you are so, but that you yourself are living as a constant observer of the law.

Galatians 1:14

and how I outstripped many of my own age among my people in my devotion to the Jewish religion, because I surpassed all others in my zeal for the traditions handed down by my forefathers.

2 Thessalonians 3:6

Now we charge you, brothers, on the authority of the Lord Jesus Christ, to hold yourselves aloof from any brother who is living as a shirker instead of following the teachings you received from us.

2 Thessalonians 3:11

But we are informed that some among you are living as shirkers, mere busybodies, instead of busy at work.

Romans 4:12

and the forefather of those Jews who not only belong to the circumcision but also follow in the footsteps of our forefather Abraham in the faith he had before he was circumcised.

Treasury of Scripture Knowledge

Summary

Then the Pharisees and scribes asked him, Why walk not thy disciples according to the tradition of the elders, but eat bread with unwashen hands?

Bible References

General references

Mark 2:16
And when the scribes who belonged to the Pharisees' party saw that He was eating with notorious sinners and tax-collectors, they said to His disciples, "Why does He eat with tax-collectors and notorious sinners?"
Matthew 15:2
"Why do your disciples break the rules handed down by our forefathers? For they do not practice washing their hands when they take their meals."
Acts 21:21
They have been repeatedly told about you that you continuously teach the Jews who live among the heathen to turn their backs on Moses, and that you continue to tell them to stop circumcising their children, and to stop observing the cherished customs.
Romans 4:12
and the forefather of those Jews who not only belong to the circumcision but also follow in the footsteps of our forefather Abraham in the faith he had before he was circumcised.
2 Thessalonians 3:6
Now we charge you, brothers, on the authority of the Lord Jesus Christ, to hold yourselves aloof from any brother who is living as a shirker instead of following the teachings you received from us.