Kural - 142

No fools, of all that stand from virtue's pale shut out,
Like those who longing lurk their neighbour's gate without

Explanation
Among all those who stand on the outside of virtue, there are no greater fools than those who stand outside their neighbour's door.

Tamil Transliteration
Arankatai Nindraarul Ellaam Pirankatai
Nindraarin Pedhaiyaar Il.