Kural - 1033

Who ploughing eat their food, they truly live:
The rest to others bend subservient, eating what they give

Explanation
They alone live who live by agriculture; all others lead a cringing, dependent life.

Tamil Transliteration
Uzhudhuntu Vaazhvaare Vaazhvaarmar Rellaam
Thozhudhuntu Pinsel Pavar.