Valour, glory, courage, dexterity, not slinking away from battle, gifts, exercise of lordly power, this is the natural duty of Kshatriyas. Agriculture, tending cattle, trade, (this) is the natural duty of Vaisyas. And the natural duty of Sudras, too, consists in service. (Every) man intent on his own respective duties obtains perfection. Listen, now, how one intent on one's own duty obtains perfection.