en_tn_condensed/mrk/07/19.md

because ... latrine?

"You should already understand that whatever enters into a person from outside cannot defile him, because it cannot go into his heart, but it goes into his stomach and then passes out into the latrine."

it cannot go into his heart

"it cannot go into his inner being" or "it cannot go into his mind"

all foods clean

"all foods clean, meaning that people can eat any food without God considering the eater defiled"