Kural - 1028

Wait for no season, when you would your house uprear;
'Twill perish, if you wait supine, or hold your honour dear

Explanation
As a family suffers by (one's) indolence and false dignity there is to be so season (good or bad) to those who strive to raise their family.

Tamil Transliteration
Kutiseyvaark Killai Paruvam Matiseydhu
Maanang Karudhak Ketum.