Purification of the six senses, which we discussed in the previous chapter, “Merits of the Teacher of the Law,” means purification of the bodily senses of sight, hearing, smell, taste, touch, and mind. Once Never-Despising had purified his six senses, he was able to extend his lifetime for many years, and teach the Sutra to others. Thanks to his teaching, the same arrogant and conceited priests who had persecuted him before, now came to believe in the Lotus Sutra, themselves. In this way, he led many people to supreme enlightenment, and he himself became a Buddha.
Introduction to the Lotus Sutra