Chapter 60 of the Tao Teh Ching talks about ruling a kingdom and the Sage doing no harm to his people.
Chapter 58 of the Tao Teh Ching speaks about the Norm of the world and how the Sage accomplishes his work.
Chapter 36 of the Tao Teh Ching offers up the subtle wisdom of life.
Chapter 32 of the Tao Teh Ching returns to the theme of Primal Simplicity and Heaven-and-Earth.
Passage 17 of the Tao Teh Ching by Lao Tzu translated by John C.H. Wu that describes the types of rulers and how the Sage is the highest type.