There is a faculty older than literacy, more portable than a library, and more democratic than any schoolhouse: the ear. Two chapters after demanding that a king master learning, Valluvar devotes an entire chapter not to what one reads but to what one hears — and insists it matters more. This is not a concession to the illiterate. It is a theory of knowledge. In Valluvar's world, wisdom enters through conversation, through sitting at the feet of someone who has lived what you have only guessed at, through the discipline of listening when your own mouth wants to speak. The chapter opens by declaring listening the supreme wealth, then escalates through a series of increasingly visceral metaphors — food, walking sticks, pierced ears, deaf canals — until the final kural delivers its verdict on those who feed only the mouth and starve the ear: they are equally useless alive or dead. It is the most intimate chapter in the Book of Polity. The others tell the ruler what to do. This one tells him how to receive.