Zokumyojyuho means treasured heirloom to atone life and indicates the teachings in "Nehan-gyo Sutra" (The Sutra of The Great Nirvana) defined by Tendai Daishi Chigi.
贖命重宝とは、命を贖（あがな）う重宝の意で、天台大師・智顗が定めた『涅槃経』の教えを指す。