Kural - 229

They keep their garners full, for self alone the board they spread;-
'Tis greater pain, be sure, than begging daily bread

Explanation
29 Solitary and unshared eating for the sake of filling up one's own riches is certainly much more.

Tamil Transliteration
Iraththalin Innaadhu Mandra Nirappiya
Thaame Thamiyar Unal.