158. Let each man direct himself first to what is proper, then let him teach others; thus a wise man will not suffer.
159. If a man make himself as he teaches others to be, then, being himself well subdued, he may subdue (others); one’s own self is indeed difficult to subdue.
160. Self is the lord of self, who else could be the lord? With self well subdued, a man finds a lord such as few can find.
DHAMMAPADA, Chapter 12. Self