The five characters of the Wonderful Dharma, the gist of the essential section of the Lotus Sūtra, can deal with calamities and disasters if only one puts faith in it, but this is what the Buddha especially entrusted to the practicer of the Lotus Sūtra. In the final analysis, therefore, the calamities and disasters since the Shōka Period (1257-59) will not cease unless the truth and falsity of Buddhist dharmas are decided in public discussions.
Toki Nyūdō-dono Go-henji: Chibyō-shō, A Response to Lay Priest Lord Toki: Treatise on Healing Sickness, Writings of Nichiren Shōnin, Doctrine 2, Page 256