Leviticus 5:2 If anyone becomes unclean through touching unconsciously some unclean thing, such as the dead body of an unclean beast or of unclean cattle or of any unclean animal which goes flat on the earth, he will be responsible: (BBE)
Leviticus 5:3 Or if he becomes unclean through touching unconsciously any unclean thing of man, whatever it may be, when it is made clear to him he will be responsible: (BBE)
Numbers 15:28 And the priest will take away the sin of the person who has done wrong, if the wrong was done unconsciously, and he will have forgiveness. (BBE)
Numbers 15:29 The law in connection with wrong done unconsciously is to be the same for him who is an Israelite by birth and for the man from another country who is living among them. (BBE)