Leviticus 5:1-2

Common English Bible

by not providing information after hearing a public solemn pledge even though you are a witness, knowing something, or having seen something so that you become liable to punishment;

² or by touching some unclean thing—the dead body of an unclean wild animal, unclean livestock, or unclean swarming creature—but the fact goes unknown so that you become unclean and guilty of sin;