17And when he was entered into the house from the people, his disciples asked him concerning the parable.
18And he saith unto them, Are ye so without understanding also? Do ye not perceive, that whatsoever thing from without entereth into the man, it cannot defile him;
19Because it entereth not into his heart, but into the belly, and goeth out into the draught, purging all meats?
20And he said, That which cometh out of the man, that defileth the man.
21For from within, out of the heart of men, proceed evil thoughts, adulteries, fornications, murders,