Leviticus 5:1 "'If anyone sins, in that he hears the voice of adjuration, he being a witness, whether he has seen or known, if he doesn't report it, then he shall bear his iniquity. (WEB JPS ASV DBY NAS RSV)
Proverbs 29:24 Whoso is partner with a thief hateth his own soul: he heareth the adjuration and uttereth nothing. (JPS ASV DBY)