ThirumuRai. There 12 ThirumuRais. Thirumoolar's Thirumandhiram is the 10th ThirumuRai and SekkiZHaar's Thiru ThoNDar PuraaNam, or Periya PuraaNam is the 12th ThirumuRai. The ThirumuRais are the Devotional works of Saivaism and the 14 SaathirangaL (Saathirais) are the philosophical works of Saivaism, with ThiruvaLuvar's ThirkkuRaL accepted as Neethi nool or Saathiram (Singular form of SaathirangaL). See also Ancient Tamil music References , translated from Tamil by E.Sa Visswanathan. Tamil-language literature Tamil