The latter part of the seventh fascicle of the Commentary on the Great Sun Buddha Sutra, which both Grand Masters Kobo and Dengyo saw, reads: “It is needless to say that reciting sutras earnestly in the Tendai Sect is namely the perfect and sudden way of breathing meditation.”

Hasshu Imoku-sho, Writings of Nichiren Shonin, Doctrine 2

Each of Sakyamuni’s countless sutras is a river flowing into the Sutra of the Lotus Flower of the Wonderful Dharma, the all encompassing ocean of the Buddha’s teaching. Each chant of Namu-Myoho-Renge-Kyo recites not only the Lotus Sutra but all of the Buddha’s sutras.

Namu Myoho Renge Kyo, Namu Myoho Renge Kyo, Namu Myoho Renge Kyo – the perfect and sudden way of breathing meditation.