பொருள். அரசியல் - ஒற்றாடல்.

588. ஒற்றொற்றித் தந்த பொருளையும் மற்றுமோர்
ஒற்றினால் ஒற்றிக் கொளல்.

Translation: Spying by spies, the things they tell To test by other spies is well.

Explanation: Let not a king receive the information which a spy has discovered and made known to him, until he has examined it by another spy.