Matthew 15:20 These are the things which defile a man: but to eat with unwashen hands defileth not a man. (KJV ASV DBY WBS YLT)
Mark 7:2 And when they saw some of his disciples eat bread with defiled, that is to say, with unwashen, hands, they found fault. (KJV ASV)
Mark 7:5 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? (KJV)