NET
18 He said to them, “Are you so foolish? Don’t you understand that whatever goes into a person from outside cannot defile him?
Darby
18 And he says to them, Are *ye* also thus unintelligent? Do ye not perceive that all that is outside entering into the man cannot defile him,
KJV
18 And 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;”