Kural - 162

If man can learn to envy none on earth,
'Tis richest gift, -beyond compare its worth

Explanation
Amongst all attainable excellences there is none equal to that of being free from envy towords others.

Tamil Transliteration
Vizhuppetrin Aqdhoppadhu Illaiyaar Maattum
Azhukkaatrin Anmai Perin.