TSK · Numbers 5:6

"'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.

Joshua said to Achan, "My son, please give glory to Yahweh, the God of Israel, and make confession to him. Tell me now what you have done! Don't hide it from me!"