Mark 7:5
So the Pharisees and Scribes put the question to Him: "Why do your disciples transgress the traditions of the Elders, and eat their food with unclean hands?"
Matthew 15:2
"Why do your disciples transgress the tradition of the Elders by not washing their hands before meals?"
Mark 2:16-18
But when the Scribes of the Pharisee sect saw Him eating with the sinners and the tax-gatherers, they said to His disciples, "He is eating and drinking with the tax-gatherers and sinners!"
Mark 7:2-3
They had noticed that some of His disciples were eating their food with 'unclean' (that is to say, unwashed)
Acts 21:21
Now what they have been repeatedly told about you is that you teach all the Jews among the Gentiles to abandon Moses, and that you forbid them to circumcise their children or observe old-established customs.
Acts 21:24
Associate with these men and purify yourself with them, and pay their expenses so that they can shave their heads. Then everybody will know that there is no truth in these stories about you, but that in your own actions you yourself scrupulously obey the Law.
Galatians 1:14
and how in devotion to Judaism I outstripped many men of my own age among my people, being far more zealous than they on behalf of the traditions of my forefathers.
2 Thessalonians 3:6
But, by the authority of the Lord, we command you, brethren, to stand aloof from every brother whose life is disorderly and not in accordance with the teaching which all received from us.
2 Thessalonians 3:11
For we hear that there are some of you who live disorderly lives and are mere idle busybodies.
Romans 4:12
and the forefather of the circumcised, namely of those who not merely are circumcised, but also walk in the steps of the faith which our forefather Abraham had while he was as yet uncircumcised.