குறள் 581 · Detectives 1/10

ஒற்றும் உரைசான்ற நூலும் இவையிரண்டும்
தெற்றென்க மன்னவன் கண்.

These two: the code renowned and spies,In these let king confide as eyes

Let a king consider as his eyes these two things, a spy and a book (of laws) universally esteemed