Cross reference
Numbers 19:22
22 And whatsoever the unclean person toucheth shall be unclean; and the soul that toucheth it shall be unclean until even.
Haggai 2:13
13 Then said Haggai, If one that is unclean by a dead body touch any of these, shall it be unclean? And the priests answered and said, It shall be unclean.
Leviticus 5:2
2 Or if a soul touch any unclean thing, whether it be a carcass of an unclean beast, or a carcass of unclean cattle, or the carcass of unclean creeping things, and if it be hidden from him; he also shall be unclean, and guilty.
Leviticus 7:19
19 And the flesh that toucheth any unclean thing shall not be eaten; it shall be burnt with fire: and as for the flesh, all that be clean shall eat thereof.
Leviticus 15:5
5 And whosoever toucheth his bed shall wash his clothes, and bathe himself in water, and be unclean until the even.
Matthew 15:19-20
19 For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies:
20 These are the things which defile a man: but to eat with unwashen hands defileth not a man.
Mark 7:21-23
21 For from within, out of the heart of men, proceed evil thoughts, adulteries, fornications, murders,
22 Thefts, covetousness, wickedness, deceit, lasciviousness, an evil eye, blasphemy, pride, foolishness:
23 All these evil things come from within, and defile the man.