Lev 11.24-39 And for these ye shall be unclean: whosoever toucheth the carcass of them shall be unclean until the even.
Num 19.11-16 He that toucheth the dead body of any man shall be unclean seven days.
Lev 5.17 And if a soul sin, and commit any of these things which are forbidden to be done by the commandments of the LORD; though he wist it not, yet is he guilty, and shall bear his iniquity.