அன்பறிவு ஆராய்ந்த சொல்வன்மை தூதுரைப்பார்க்கு இன்றி யமையாத மூன்று.

Anparivu Aaraaindha Solvanmai Thoodhuraippaarkku Indri Yamaiyaadha Moondru

Love (to his sovereign), knowledge (of his affairs), and a discriminating power of speech (before other sovereigns) are the three sine qua non qualifications of an ambassador