Kural - 556

To rulers' rule stability is sceptre right;
When this is not, quenched is the rulers' light

Explanation
Righteous government gives permanence to (the fame of) kings; without that their fame will have no endurance.

Tamil Transliteration
Mannarkku Mannudhal Sengonmai Aqdhindrel
Mannaavaam Mannark Koli.