In plain words
Maturakavi, of his master Nammāzhvār: The masters of the four Vedas, great in goodness, would regard me as baseness itself; and so Caṭakōpaṉ, whose nature it is to rule me as mother and father, is my master.
Maturakavi, of his master Nammāzhvār: The masters of the four Vedas, great in goodness, would regard me as baseness itself; and so Caṭakōpaṉ, whose nature it is to rule me as mother and father, is my master.