Kural - 545

Where king, who righteous laws regards, the sceptre wields,
There fall the showers, there rich abundance crowns the fields

Explanation
Rain and plentiful crops will ever dwell together in the country of the king who sways his sceptre with justice.

Tamil Transliteration
Iyalpulik Kolochchum Mannavan Naatta
Peyalum Vilaiyulum Thokku.