Mark 7:17

14 He called all the multitude to himself, and said to them, "Hear me, all of you, and understand.

15 There is nothing from outside of the man, that going into him can defile him; but the things which proceed out of the man are those that defile the man.

16 If anyone has ears to hear, let him hear!"

17 When he had entered into the house from the multitude, his disciples asked him about the parable.

18 He said to them, "Are you so without understanding also? Don`t you perceive that whatever goes into the man from outside can`t defile him,

19 because it doesn`t go into his heart, but into his belly, and into the latrine, thus making all foods clean?"

20 He said, "That which proceeds out of the man, that defiles the man.