Kural - 189

'Tis charity, I ween, that makes the earth sustain their load
Who, neighbours' absence watching, tales or slander tell abroad

Explanation
The world through charity supports the weight of those who reproach others observing their absence.

Tamil Transliteration
Arannokki Aatrungol Vaiyam Purannokkip
Punsol Uraippaan Porai.