Mark 7:2

7:2 And they saw that some of Jesus’ disciples ate their bread with unclean hands, that is, unwashed.

Mark 7:15

7:15 There is nothing outside of a person that can defile him by going into him. Rather, it is what comes out of a person that defiles him.”

Mark 7:18

7:18 He said to them, “Are you so foolish? Don’t you understand that whatever goes into a person from outside cannot defile him?