Thirukkural

சினத்தைப் பொருளென்று கொண்டவன் கேடு நிலத்தறைந்தான் கைபிழையா தற்று.

Sinaththaip Porulendru Kontavan Ketu Nilaththaraindhaan Kaipizhaiyaa Thatru

Destruction will come upon him who ragards anger as a good thing, as surely as the hand of him who strikes the ground will not fail