Kural - 149

Who 're good indeed, on earth begirt by ocean's gruesome tide?
The men who touch not her that is another's bride

Explanation
Is it asked, "who are those who shall obtain good in this world surrounded by the terror-producing sea ?" Those who touch not the shoulder of her who belongs to another.

Tamil Transliteration
Nalakkuriyaar Yaarenin Naamaneer Vaippin
Pirarkkuriyaal Tholdhoyaa Thaar.