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? Why walk not thy disciples - See on Matthew 15:2-9 (note).
Related Commentaries of Mark 7:5
Mark 7:5
5 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?