Kural - 733

When burthens press, it bears; Yet, With unfailing hand
To king due tribute pays: that is the 'land'

Explanation
A kingdom is that which can bear any burden that may be pressed on it (from adjoining kingdoms) and (yet) pay the full tribute to its sovereign.

Tamil Transliteration
Poraiyorungu Melvarungaal Thaangi Iraivarku
Iraiyorungu Nervadhu Naatu.