Mark 7:3, 5, 8, 13

(For the Pharisees, and all the Jews, except they wash their hands diligently, eat not, holding the tradition of the elders

And the Pharisees and the scribes ask him, Why walk not thy disciples according to the tradition of the elders, but eat their bread with defiled hands?

Ye leave the commandment of God, and hold fast the tradition of men.

making void the word of God by your tradition, which ye have delivered: and many such like things ye do.