Kural - 281

Who seeks heaven's joys, from impious levity secure,
Let him from every fraud preserve his spirit pure

Explanation
Let him, who desires not to be despised, keep his mind from (the desire of) defrauding another of the smallest thing.

Tamil Transliteration
Ellaamai Ventuvaan Enpaan Enaiththondrum
Kallaamai Kaakkadhan Nenju.