The Object of Devotion for Observing the Mind Established in the Fifth Five-Hundred-Year Period after the Thus Come One's Passing

Showing profound compassion for those unable to comprehend the gem of the doctrine of three thousand realms in a single moment of life, the Buddha wrapped it within the five characters [of Myoho-renge-kyo], with which he then adorned the necks of the ignorant people of the latter age. 28/10

The Writings of Nichiren Daishonin
The Object of Devotion for Observing the Mind Established in the Fifth Five-Hundred-Year Period after the Thus Come One's Passing
Written to Toki Jonin on April 25, 1273