The evolution of Mannarasala as the supreme place of worship of the serpent Gods is associated with Parasurama, the son of Jamadagini and a descendant of Bhrigu. When Parasurama decided to seek atonement from the sin of killing the Kshatriyas, he approached the holy Rishis. They suggested that he should make a gift of land of his own to the Brahmins. Parasurama propitiated Varuna Deva to get some ...