Thirukkural

இணர்எரி தோய்வன்ன இன்னா செயினும் புணரின் வெகுளாமை நன்று.

Inareri Thoivanna Innaa Seyinum Punarin Vekulaamai Nandru

Though one commit things against you as painful (to bear) as if a bundle of fire had been thrust upon you, it will be well, to refrain, if possible, from anger