ThiruKKural By Thiruvalluvar. Thiruvalluvar was also called Nayanar, Divine Poet, PeruNavalar etc. ThiruKKural teaches human the essential ethics of life. ThiruValluvar has inscribed around 1330 couplets guiding human morals and betterment of life. Works in ThiruKKural shows the Divine Poet "ThiruValluvar" as a moral philosopher, political scientist, master of public administration and a creative artist.