Leviticus 5:1; Leviticus 14:35

1 And if a soul sin, and hear the voice of swearing, and is a witness, whether he hath seen or known of it; if he do not utter it, then he shall bear his iniquity.
35 And he that owneth the house shall come and tell the priest, saying, It seemeth to me there is as it were a plague in the house: