Mark 7:5
Then the Pharisees and scribes put this question to him, "Why do your disciples not follow the tradition of the elders? Why do they take their food with 'common' hands?"
Matthew 15:2
"Why do your disciples transgress the tradition of the elders? They do not wash their hands when they take their food."
Mark 2:16-18
So when some scribes of the Pharisees saw he was eating with sinners and taxgatherers they said to his disciples, "Why does he eat and drink with taxgatherers and sinners?"
Mark 7:2-3
They noticed that some of his disciples ate their food with 'common' (that is, unwashed) hands.
Acts 21:21
Now, they have heard that you teach all Jews who live among Gentiles to break away from Moses and not to circumcise their children, nor to follow the old customs.
Acts 21:24
associate yourself with them, purify yourself with them, pay their expenses so that they may be free to have their heads shaved, and then everybody will understand there is nothing in these stories about you, but that, on the contrary, you are guided by obedience to the Law.
Galatians 1:14
and how I outstripped many of my own age and race in my special ardour for the ancestral traditions of my house.
2 Thessalonians 3:6
Brothers, we charge you in the name of the Lord Jesus Christ to shun any brother who is loafing, instead of following the rule you got from us.
2 Thessalonians 3:11
But we are informed that some of your number are loafing, busybodies instead of busy.
Romans 4:12
as well as a father of those circumcised persons who not only share circumcision but walk in the steps of the faith which our father Abraham had as an uncircumcised man.