(2) Ādhyas. — They form eight families, called Ashtādhyas, and are said by tradition to be descended from the eight sons of a great Brāhman sage, who lived on the banks of the river Krishna. The fund of accumulated spirituality inherited from remote ancestors is considered to be so large that sacrifices (yāgas), as well as vanaprastha and sanyāsa (the two last stages of the Brāhman's life), are reckoned as being supererogatory for even the last in descent. They are, however, very strict in the observance of religious ordinances, and constantly engage themselves in the reverent study of Hindu scriptures. The Tantris are Ādhyas with temple administration as their specialised function. They are the constituted gurus of the temple priests, and are the final authorities in all matters of temple ritual.
(3) Visishta. — These are of two classes, Agnihōtris and Bhattatiris. The former are the ritualists, and are of three kinds: — (1) Akkittiris, who have performed the agnichayanayāga, (2) Adittiris, who have done the ceremony of agniadhana, (3) Chomatiris, who have performed the soma sacrifice. The Bhattatiris are the philosophers, and are, in a spirit of judicious economy, which is the characteristic feature of all early caste proscriptions, actually prohibited from trenching on the province of the Agnihōtris. They study tarkka (logic), vēdānta (religious philosophy or theology), vyākarana (grammar), mīmāmsa (ritualism), bhatta, from which they receive their name, and prabhākara, which are the six sciences of the early Nambūtiris. They were the great religious teachers of Malabar, and always had a large number of disciples about them. Under this head come the Vādyars or heads of Vēdic schools, of which there are two, one at Trichūr in Cochin, and the other at Tirunavai in British